Home / 382,034.08-573,140.76-375,686.92

Finding the Fourth Proportional to 382,034.08, 573,140.76 and 375,686.92

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Solution

The fourth proportional to 382,034.08, 573,140.76 and 375,686.92 is: 563,618.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,034.08 : 573,140.76 = 375,686.92 : x
  2. Step 2: Convert to fraction form
    382,034.08/573,140.76 = 375,686.92/x
  3. Step 3: Cross multiply
    382,034.08x = 573,140.76 × 375,686.92
  4. Step 4: Simplify right side
    382,034.08x = 215,321,486,850.86
  5. Step 5: Solve for x
    x = 215,321,486,850.86/382,034.08
  6. Step 6: Final answer
    x = 563,618.53

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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.