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Finding the Fourth Proportional to 382,025.52, 573,301.52 and 132,707.52

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Solution

The fourth proportional to 382,025.52, 573,301.52 and 132,707.52 is: 199,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,025.52 : 573,301.52 = 132,707.52 : x
  2. Step 2: Convert to fraction form
    382,025.52/573,301.52 = 132,707.52/x
  3. Step 3: Cross multiply
    382,025.52x = 573,301.52 × 132,707.52
  4. Step 4: Simplify right side
    382,025.52x = 76,081,422,931.43
  5. Step 5: Solve for x
    x = 76,081,422,931.43/382,025.52
  6. Step 6: Final answer
    x = 199,152.72

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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.