Home / 332,508.16-498,915.60-206,296.66

Finding the Fourth Proportional to 332,508.16, 498,915.60 and 206,296.66

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Solution

The fourth proportional to 332,508.16, 498,915.60 and 206,296.66 is: 309,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,508.16 : 498,915.60 = 206,296.66 : x
  2. Step 2: Convert to fraction form
    332,508.16/498,915.60 = 206,296.66/x
  3. Step 3: Cross multiply
    332,508.16x = 498,915.60 × 206,296.66
  4. Step 4: Simplify right side
    332,508.16x = 102,924,621,901.90
  5. Step 5: Solve for x
    x = 102,924,621,901.90/332,508.16
  6. Step 6: Final answer
    x = 309,540.14

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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.