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Finding the Fourth Proportional to 356,110.68, 534,246.02 and 119,447.30

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Solution

The fourth proportional to 356,110.68, 534,246.02 and 119,447.30 is: 179,197.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,110.68 : 534,246.02 = 119,447.30 : x
  2. Step 2: Convert to fraction form
    356,110.68/534,246.02 = 119,447.30/x
  3. Step 3: Cross multiply
    356,110.68x = 534,246.02 × 119,447.30
  4. Step 4: Simplify right side
    356,110.68x = 63,814,244,624.75
  5. Step 5: Solve for x
    x = 63,814,244,624.75/356,110.68
  6. Step 6: Final answer
    x = 179,197.78

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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.