Home / 252,743.49-379,115.24-173,617.83

Finding the Fourth Proportional to 252,743.49, 379,115.24 and 173,617.83

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Solution

The fourth proportional to 252,743.49, 379,115.24 and 173,617.83 is: 260,426.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,743.49 : 379,115.24 = 173,617.83 : x
  2. Step 2: Convert to fraction form
    252,743.49/379,115.24 = 173,617.83/x
  3. Step 3: Cross multiply
    252,743.49x = 379,115.24 × 173,617.83
  4. Step 4: Simplify right side
    252,743.49x = 65,821,164,420.64
  5. Step 5: Solve for x
    x = 65,821,164,420.64/252,743.49
  6. Step 6: Final answer
    x = 260,426.75

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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.