Home / 325,001.60-487,452.94-125,292.84

Finding the Fourth Proportional to 325,001.60, 487,452.94 and 125,292.84

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Solution

The fourth proportional to 325,001.60, 487,452.94 and 125,292.84 is: 187,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,001.60 : 487,452.94 = 125,292.84 : x
  2. Step 2: Convert to fraction form
    325,001.60/487,452.94 = 125,292.84/x
  3. Step 3: Cross multiply
    325,001.60x = 487,452.94 × 125,292.84
  4. Step 4: Simplify right side
    325,001.60x = 61,074,363,218.95
  5. Step 5: Solve for x
    x = 61,074,363,218.95/325,001.60
  6. Step 6: Final answer
    x = 187,920.19

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1.5x scale

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.