Home / 332,822.30-499,233.45-206,851.10

Finding the Fourth Proportional to 332,822.30, 499,233.45 and 206,851.10

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Solution

The fourth proportional to 332,822.30, 499,233.45 and 206,851.10 is: 310,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,822.30 : 499,233.45 = 206,851.10 : x
  2. Step 2: Convert to fraction form
    332,822.30/499,233.45 = 206,851.10/x
  3. Step 3: Cross multiply
    332,822.30x = 499,233.45 × 206,851.10
  4. Step 4: Simplify right side
    332,822.30x = 103,266,988,289.30
  5. Step 5: Solve for x
    x = 103,266,988,289.30/332,822.30
  6. Step 6: Final answer
    x = 310,276.65

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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.