Home / 657,150.59-985,761.77-207,837.92

Finding the Fourth Proportional to 657,150.59, 985,761.77 and 207,837.92

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Solution

The fourth proportional to 657,150.59, 985,761.77 and 207,837.92 is: 311,768.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,150.59 : 985,761.77 = 207,837.92 : x
  2. Step 2: Convert to fraction form
    657,150.59/985,761.77 = 207,837.92/x
  3. Step 3: Cross multiply
    657,150.59x = 985,761.77 × 207,837.92
  4. Step 4: Simplify right side
    657,150.59x = 204,878,677,317.53
  5. Step 5: Solve for x
    x = 204,878,677,317.53/657,150.59
  6. Step 6: Final answer
    x = 311,768.23

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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.