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Finding the Fourth Proportional to 376,522.38, 564,894.30 and 151,767.13

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Solution

The fourth proportional to 376,522.38, 564,894.30 and 151,767.13 is: 227,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,522.38 : 564,894.30 = 151,767.13 : x
  2. Step 2: Convert to fraction form
    376,522.38/564,894.30 = 151,767.13/x
  3. Step 3: Cross multiply
    376,522.38x = 564,894.30 × 151,767.13
  4. Step 4: Simplify right side
    376,522.38x = 85,732,383,081.05
  5. Step 5: Solve for x
    x = 85,732,383,081.05/376,522.38
  6. Step 6: Final answer
    x = 227,695.32

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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.