Home / 449,331.38-673,809.68-182,911.04

Finding the Fourth Proportional to 449,331.38, 673,809.68 and 182,911.04

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Solution

The fourth proportional to 449,331.38, 673,809.68 and 182,911.04 is: 274,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,331.38 : 673,809.68 = 182,911.04 : x
  2. Step 2: Convert to fraction form
    449,331.38/673,809.68 = 182,911.04/x
  3. Step 3: Cross multiply
    449,331.38x = 673,809.68 × 182,911.04
  4. Step 4: Simplify right side
    449,331.38x = 123,247,229,330.87
  5. Step 5: Solve for x
    x = 123,247,229,330.87/449,331.38
  6. Step 6: Final answer
    x = 274,290.28

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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.