Home / 332,475.96-499,452.06-206,209.52

Finding the Fourth Proportional to 332,475.96, 499,452.06 and 206,209.52

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Solution

The fourth proportional to 332,475.96, 499,452.06 and 206,209.52 is: 309,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,475.96 : 499,452.06 = 206,209.52 : x
  2. Step 2: Convert to fraction form
    332,475.96/499,452.06 = 206,209.52/x
  3. Step 3: Cross multiply
    332,475.96x = 499,452.06 × 206,209.52
  4. Step 4: Simplify right side
    332,475.96x = 102,991,769,555.61
  5. Step 5: Solve for x
    x = 102,991,769,555.61/332,475.96
  6. Step 6: Final answer
    x = 309,772.08

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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.