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Finding the Fourth Proportional to 376,253.10, 564,434.73 and 176,593.77

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Solution

The fourth proportional to 376,253.10, 564,434.73 and 176,593.77 is: 264,916.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,253.10 : 564,434.73 = 176,593.77 : x
  2. Step 2: Convert to fraction form
    376,253.10/564,434.73 = 176,593.77/x
  3. Step 3: Cross multiply
    376,253.10x = 564,434.73 × 176,593.77
  4. Step 4: Simplify right side
    376,253.10x = 99,675,656,889.63
  5. Step 5: Solve for x
    x = 99,675,656,889.63/376,253.10
  6. Step 6: Final answer
    x = 264,916.51

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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.