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Finding the Fourth Proportional to 373,369.88, 560,288.26 and 151,753.88

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Solution

The fourth proportional to 373,369.88, 560,288.26 and 151,753.88 is: 227,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,369.88 : 560,288.26 = 151,753.88 : x
  2. Step 2: Convert to fraction form
    373,369.88/560,288.26 = 151,753.88/x
  3. Step 3: Cross multiply
    373,369.88x = 560,288.26 × 151,753.88
  4. Step 4: Simplify right side
    373,369.88x = 85,025,917,373.45
  5. Step 5: Solve for x
    x = 85,025,917,373.45/373,369.88
  6. Step 6: Final answer
    x = 227,725.70

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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.