Home / 657,222.52-985,833.86-158,586.52

Finding the Fourth Proportional to 657,222.52, 985,833.86 and 158,586.52

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Solution

The fourth proportional to 657,222.52, 985,833.86 and 158,586.52 is: 237,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,222.52 : 985,833.86 = 158,586.52 : x
  2. Step 2: Convert to fraction form
    657,222.52/985,833.86 = 158,586.52/x
  3. Step 3: Cross multiply
    657,222.52x = 985,833.86 × 158,586.52
  4. Step 4: Simplify right side
    657,222.52x = 156,339,961,155.57
  5. Step 5: Solve for x
    x = 156,339,961,155.57/657,222.52
  6. Step 6: Final answer
    x = 237,879.80

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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.