Home / 343,668.48-474,265.08-190,707.24

Finding the Fourth Proportional to 343,668.48, 474,265.08 and 190,707.24

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Solution

The fourth proportional to 343,668.48, 474,265.08 and 190,707.24 is: 263,177.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,668.48 : 474,265.08 = 190,707.24 : x
  2. Step 2: Convert to fraction form
    343,668.48/474,265.08 = 190,707.24/x
  3. Step 3: Cross multiply
    343,668.48x = 474,265.08 × 190,707.24
  4. Step 4: Simplify right side
    343,668.48x = 90,445,784,435.18
  5. Step 5: Solve for x
    x = 90,445,784,435.18/343,668.48
  6. Step 6: Final answer
    x = 263,177.42

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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.