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Finding the Fourth Proportional to 373,446.28, 560,169.24 and 136,807.48

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Solution

The fourth proportional to 373,446.28, 560,169.24 and 136,807.48 is: 205,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,446.28 : 560,169.24 = 136,807.48 : x
  2. Step 2: Convert to fraction form
    373,446.28/560,169.24 = 136,807.48/x
  3. Step 3: Cross multiply
    373,446.28x = 560,169.24 × 136,807.48
  4. Step 4: Simplify right side
    373,446.28x = 76,635,342,097.92
  5. Step 5: Solve for x
    x = 76,635,342,097.92/373,446.28
  6. Step 6: Final answer
    x = 205,211.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.