Home / 722,234.30-1,083,348.82-216,793.08

Finding the Fourth Proportional to 722,234.30, 1,083,348.82 and 216,793.08

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Solution

The fourth proportional to 722,234.30, 1,083,348.82 and 216,793.08 is: 325,188.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,234.30 : 1,083,348.82 = 216,793.08 : x
  2. Step 2: Convert to fraction form
    722,234.30/1,083,348.82 = 216,793.08/x
  3. Step 3: Cross multiply
    722,234.30x = 1,083,348.82 × 216,793.08
  4. Step 4: Simplify right side
    722,234.30x = 234,862,527,402.17
  5. Step 5: Solve for x
    x = 234,862,527,402.17/722,234.30
  6. Step 6: Final answer
    x = 325,188.83

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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.