Home / 548,085.60-822,229.92-193,325.04

Finding the Fourth Proportional to 548,085.60, 822,229.92 and 193,325.04

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Solution

The fourth proportional to 548,085.60, 822,229.92 and 193,325.04 is: 290,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,085.60 : 822,229.92 = 193,325.04 : x
  2. Step 2: Convert to fraction form
    548,085.60/822,229.92 = 193,325.04/x
  3. Step 3: Cross multiply
    548,085.60x = 822,229.92 × 193,325.04
  4. Step 4: Simplify right side
    548,085.60x = 158,957,632,173.20
  5. Step 5: Solve for x
    x = 158,957,632,173.20/548,085.60
  6. Step 6: Final answer
    x = 290,023.37

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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.