Home / 336,032.20-504,278.70-149,177.80

Finding the Fourth Proportional to 336,032.20, 504,278.70 and 149,177.80

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Solution

The fourth proportional to 336,032.20, 504,278.70 and 149,177.80 is: 223,868.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,032.20 : 504,278.70 = 149,177.80 : x
  2. Step 2: Convert to fraction form
    336,032.20/504,278.70 = 149,177.80/x
  3. Step 3: Cross multiply
    336,032.20x = 504,278.70 × 149,177.80
  4. Step 4: Simplify right side
    336,032.20x = 75,227,187,052.86
  5. Step 5: Solve for x
    x = 75,227,187,052.86/336,032.20
  6. Step 6: Final answer
    x = 223,868.98

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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.