Home / 449,260.38-673,294.41-238,444.38

Finding the Fourth Proportional to 449,260.38, 673,294.41 and 238,444.38

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Solution

The fourth proportional to 449,260.38, 673,294.41 and 238,444.38 is: 357,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,260.38 : 673,294.41 = 238,444.38 : x
  2. Step 2: Convert to fraction form
    449,260.38/673,294.41 = 238,444.38/x
  3. Step 3: Cross multiply
    449,260.38x = 673,294.41 × 238,444.38
  4. Step 4: Simplify right side
    449,260.38x = 160,543,268,149.92
  5. Step 5: Solve for x
    x = 160,543,268,149.92/449,260.38
  6. Step 6: Final answer
    x = 357,350.16

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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.