Home / 591,854.72-887,825.28-171,132.80

Finding the Fourth Proportional to 591,854.72, 887,825.28 and 171,132.80

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Solution

The fourth proportional to 591,854.72, 887,825.28 and 171,132.80 is: 256,711.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,854.72 : 887,825.28 = 171,132.80 : x
  2. Step 2: Convert to fraction form
    591,854.72/887,825.28 = 171,132.80/x
  3. Step 3: Cross multiply
    591,854.72x = 887,825.28 × 171,132.80
  4. Step 4: Simplify right side
    591,854.72x = 151,936,026,077.18
  5. Step 5: Solve for x
    x = 151,936,026,077.18/591,854.72
  6. Step 6: Final answer
    x = 256,711.69

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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.