Home / 493,585.25-740,377.98-178,042.13

Finding the Fourth Proportional to 493,585.25, 740,377.98 and 178,042.13

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Solution

The fourth proportional to 493,585.25, 740,377.98 and 178,042.13 is: 267,063.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,585.25 : 740,377.98 = 178,042.13 : x
  2. Step 2: Convert to fraction form
    493,585.25/740,377.98 = 178,042.13/x
  3. Step 3: Cross multiply
    493,585.25x = 740,377.98 × 178,042.13
  4. Step 4: Simplify right side
    493,585.25x = 131,818,467,972.20
  5. Step 5: Solve for x
    x = 131,818,467,972.20/493,585.25
  6. Step 6: Final answer
    x = 267,063.22

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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.