Home / 325,834.38-488,445.12-175,849.92

Finding the Fourth Proportional to 325,834.38, 488,445.12 and 175,849.92

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Solution

The fourth proportional to 325,834.38, 488,445.12 and 175,849.92 is: 263,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,834.38 : 488,445.12 = 175,849.92 : x
  2. Step 2: Convert to fraction form
    325,834.38/488,445.12 = 175,849.92/x
  3. Step 3: Cross multiply
    325,834.38x = 488,445.12 × 175,849.92
  4. Step 4: Simplify right side
    325,834.38x = 85,893,035,276.39
  5. Step 5: Solve for x
    x = 85,893,035,276.39/325,834.38
  6. Step 6: Final answer
    x = 263,609.49

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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.