Home / 332,822.10-499,306.05-133,092.30

Finding the Fourth Proportional to 332,822.10, 499,306.05 and 133,092.30

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Solution

The fourth proportional to 332,822.10, 499,306.05 and 133,092.30 is: 199,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,822.10 : 499,306.05 = 133,092.30 : x
  2. Step 2: Convert to fraction form
    332,822.10/499,306.05 = 133,092.30/x
  3. Step 3: Cross multiply
    332,822.10x = 499,306.05 × 133,092.30
  4. Step 4: Simplify right side
    332,822.10x = 66,453,790,598.42
  5. Step 5: Solve for x
    x = 66,453,790,598.42/332,822.10
  6. Step 6: Final answer
    x = 199,667.60

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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.