Home / 423,735.38-584,612.28-239,948.81

Finding the Fourth Proportional to 423,735.38, 584,612.28 and 239,948.81

Calculator

Solution

The fourth proportional to 423,735.38, 584,612.28 and 239,948.81 is: 331,048.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,735.38 : 584,612.28 = 239,948.81 : x
  2. Step 2: Convert to fraction form
    423,735.38/584,612.28 = 239,948.81/x
  3. Step 3: Cross multiply
    423,735.38x = 584,612.28 × 239,948.81
  4. Step 4: Simplify right side
    423,735.38x = 140,277,022,358.92
  5. Step 5: Solve for x
    x = 140,277,022,358.92/423,735.38
  6. Step 6: Final answer
    x = 331,048.64

Related Problems

Find fourth proportional to 211,867.69, 292,306.14 and 119,974.41
Half scale
Find fourth proportional to 847,470.77, 1,169,224.56 and 479,897.63
Double scale
Find fourth proportional to 423,736.38, 584,613.66 and 239,949.81
Similar ratio
Find fourth proportional to 635,603.07, 876,918.42 and 359,923.22
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.