Home / 325,233.60-487,850.40-192,177.60

Finding the Fourth Proportional to 325,233.60, 487,850.40 and 192,177.60

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Solution

The fourth proportional to 325,233.60, 487,850.40 and 192,177.60 is: 288,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,233.60 : 487,850.40 = 192,177.60 : x
  2. Step 2: Convert to fraction form
    325,233.60/487,850.40 = 192,177.60/x
  3. Step 3: Cross multiply
    325,233.60x = 487,850.40 × 192,177.60
  4. Step 4: Simplify right side
    325,233.60x = 93,753,919,031.04
  5. Step 5: Solve for x
    x = 93,753,919,031.04/325,233.60
  6. Step 6: Final answer
    x = 288,266.40

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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.