Home / 219,744.12-329,276.92-148,387.12

Finding the Fourth Proportional to 219,744.12, 329,276.92 and 148,387.12

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Solution

The fourth proportional to 219,744.12, 329,276.92 and 148,387.12 is: 222,351.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,744.12 : 329,276.92 = 148,387.12 : x
  2. Step 2: Convert to fraction form
    219,744.12/329,276.92 = 148,387.12/x
  3. Step 3: Cross multiply
    219,744.12x = 329,276.92 × 148,387.12
  4. Step 4: Simplify right side
    219,744.12x = 48,860,453,841.27
  5. Step 5: Solve for x
    x = 48,860,453,841.27/219,744.12
  6. Step 6: Final answer
    x = 222,351.59

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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.