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Finding the Fourth Proportional to 375,432.86, 563,151.18 and 94,950.38

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Solution

The fourth proportional to 375,432.86, 563,151.18 and 94,950.38 is: 142,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,432.86 : 563,151.18 = 94,950.38 : x
  2. Step 2: Convert to fraction form
    375,432.86/563,151.18 = 94,950.38/x
  3. Step 3: Cross multiply
    375,432.86x = 563,151.18 × 94,950.38
  4. Step 4: Simplify right side
    375,432.86x = 53,471,418,538.45
  5. Step 5: Solve for x
    x = 53,471,418,538.45/375,432.86
  6. Step 6: Final answer
    x = 142,426.05

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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.