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Finding the Fourth Proportional to 375,412.59, 563,192.33 and 165,049.83

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Solution

The fourth proportional to 375,412.59, 563,192.33 and 165,049.83 is: 247,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,412.59 : 563,192.33 = 165,049.83 : x
  2. Step 2: Convert to fraction form
    375,412.59/563,192.33 = 165,049.83/x
  3. Step 3: Cross multiply
    375,412.59x = 563,192.33 × 165,049.83
  4. Step 4: Simplify right side
    375,412.59x = 92,954,797,498.55
  5. Step 5: Solve for x
    x = 92,954,797,498.55/375,412.59
  6. Step 6: Final answer
    x = 247,607.03

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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.