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Finding the Fourth Proportional to 373,989.91, 560,984.83 and 93,507.16

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Solution

The fourth proportional to 373,989.91, 560,984.83 and 93,507.16 is: 140,260.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,989.91 : 560,984.83 = 93,507.16 : x
  2. Step 2: Convert to fraction form
    373,989.91/560,984.83 = 93,507.16/x
  3. Step 3: Cross multiply
    373,989.91x = 560,984.83 × 93,507.16
  4. Step 4: Simplify right side
    373,989.91x = 52,456,098,256.38
  5. Step 5: Solve for x
    x = 52,456,098,256.38/373,989.91
  6. Step 6: Final answer
    x = 140,260.73

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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.