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Finding the Fourth Proportional to 382,026.52, 573,303.02 and 132,708.52

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Solution

The fourth proportional to 382,026.52, 573,303.02 and 132,708.52 is: 199,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,026.52 : 573,303.02 = 132,708.52 : x
  2. Step 2: Convert to fraction form
    382,026.52/573,303.02 = 132,708.52/x
  3. Step 3: Cross multiply
    382,026.52x = 573,303.02 × 132,708.52
  4. Step 4: Simplify right side
    382,026.52x = 76,082,195,295.73
  5. Step 5: Solve for x
    x = 76,082,195,295.73/382,026.52
  6. Step 6: Final answer
    x = 199,154.22

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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.