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Finding the Fourth Proportional to 376,502.07, 564,822.82 and 224,963.48

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Solution

The fourth proportional to 376,502.07, 564,822.82 and 224,963.48 is: 337,486.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,502.07 : 564,822.82 = 224,963.48 : x
  2. Step 2: Convert to fraction form
    376,502.07/564,822.82 = 224,963.48/x
  3. Step 3: Cross multiply
    376,502.07x = 564,822.82 × 224,963.48
  4. Step 4: Simplify right side
    376,502.07x = 127,064,505,686.75
  5. Step 5: Solve for x
    x = 127,064,505,686.75/376,502.07
  6. Step 6: Final answer
    x = 337,486.87

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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.