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Finding the Fourth Proportional to 376,243.52, 564,549.76 and 176,580.12

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Solution

The fourth proportional to 376,243.52, 564,549.76 and 176,580.12 is: 264,956.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,243.52 : 564,549.76 = 176,580.12 : x
  2. Step 2: Convert to fraction form
    376,243.52/564,549.76 = 176,580.12/x
  3. Step 3: Cross multiply
    376,243.52x = 564,549.76 × 176,580.12
  4. Step 4: Simplify right side
    376,243.52x = 99,688,264,366.77
  5. Step 5: Solve for x
    x = 99,688,264,366.77/376,243.52
  6. Step 6: Final answer
    x = 264,956.76

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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.