Home / 442,258.14-610,318.02-251,282

Finding the Fourth Proportional to 442,258.14, 610,318.02 and 251,282

Calculator

Solution

The fourth proportional to 442,258.14, 610,318.02 and 251,282 is: 346,770.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,258.14 : 610,318.02 = 251,282 : x
  2. Step 2: Convert to fraction form
    442,258.14/610,318.02 = 251,282/x
  3. Step 3: Cross multiply
    442,258.14x = 610,318.02 × 251,282
  4. Step 4: Simplify right side
    442,258.14x = 153,361,932,701.64
  5. Step 5: Solve for x
    x = 153,361,932,701.64/442,258.14
  6. Step 6: Final answer
    x = 346,770.18

Related Problems

Find fourth proportional to 221,129.07, 305,159.01 and 125,641
Half scale
Find fourth proportional to 884,516.28, 1,220,636.04 and 502,564
Double scale
Find fourth proportional to 442,259.14, 610,319.40 and 251,283
Similar ratio
Find fourth proportional to 663,387.21, 915,477.03 and 376,923
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.