Home / 609,224.20-913,862.30-188,508.04

Finding the Fourth Proportional to 609,224.20, 913,862.30 and 188,508.04

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Solution

The fourth proportional to 609,224.20, 913,862.30 and 188,508.04 is: 282,770.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,224.20 : 913,862.30 = 188,508.04 : x
  2. Step 2: Convert to fraction form
    609,224.20/913,862.30 = 188,508.04/x
  3. Step 3: Cross multiply
    609,224.20x = 913,862.30 × 188,508.04
  4. Step 4: Simplify right side
    609,224.20x = 172,270,391,002.89
  5. Step 5: Solve for x
    x = 172,270,391,002.89/609,224.20
  6. Step 6: Final answer
    x = 282,770.11

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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.