Home / 498,650.38-747,975.53-124,673.38

Finding the Fourth Proportional to 498,650.38, 747,975.53 and 124,673.38

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Solution

The fourth proportional to 498,650.38, 747,975.53 and 124,673.38 is: 187,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,650.38 : 747,975.53 = 124,673.38 : x
  2. Step 2: Convert to fraction form
    498,650.38/747,975.53 = 124,673.38/x
  3. Step 3: Cross multiply
    498,650.38x = 747,975.53 × 124,673.38
  4. Step 4: Simplify right side
    498,650.38x = 93,252,635,924.14
  5. Step 5: Solve for x
    x = 93,252,635,924.14/498,650.38
  6. Step 6: Final answer
    x = 187,010.06

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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.