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Finding the Fourth Proportional to 356,283.34, 534,450.92 and 119,624.02

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Solution

The fourth proportional to 356,283.34, 534,450.92 and 119,624.02 is: 179,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,283.34 : 534,450.92 = 119,624.02 : x
  2. Step 2: Convert to fraction form
    356,283.34/534,450.92 = 119,624.02/x
  3. Step 3: Cross multiply
    356,283.34x = 534,450.92 × 119,624.02
  4. Step 4: Simplify right side
    356,283.34x = 63,933,167,543.10
  5. Step 5: Solve for x
    x = 63,933,167,543.10/356,283.34
  6. Step 6: Final answer
    x = 179,444.73

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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.