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Finding the Fourth Proportional to 364,472.02, 546,705.70 and 124,470.16

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Solution

The fourth proportional to 364,472.02, 546,705.70 and 124,470.16 is: 186,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,472.02 : 546,705.70 = 124,470.16 : x
  2. Step 2: Convert to fraction form
    364,472.02/546,705.70 = 124,470.16/x
  3. Step 3: Cross multiply
    364,472.02x = 546,705.70 × 124,470.16
  4. Step 4: Simplify right side
    364,472.02x = 68,048,545,951.91
  5. Step 5: Solve for x
    x = 68,048,545,951.91/364,472.02
  6. Step 6: Final answer
    x = 186,704.44

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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.