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Finding the Fourth Proportional to 376,092.72, 564,140.43 and 95,609.97

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Solution

The fourth proportional to 376,092.72, 564,140.43 and 95,609.97 is: 143,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,092.72 : 564,140.43 = 95,609.97 : x
  2. Step 2: Convert to fraction form
    376,092.72/564,140.43 = 95,609.97/x
  3. Step 3: Cross multiply
    376,092.72x = 564,140.43 × 95,609.97
  4. Step 4: Simplify right side
    376,092.72x = 53,937,449,588.09
  5. Step 5: Solve for x
    x = 53,937,449,588.09/376,092.72
  6. Step 6: Final answer
    x = 143,415.30

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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.