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Finding the Fourth Proportional to 449,891.80, 675,096.90 and 169,610.20

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Solution

The fourth proportional to 449,891.80, 675,096.90 and 169,610.20 is: 254,513.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,891.80 : 675,096.90 = 169,610.20 : x
  2. Step 2: Convert to fraction form
    449,891.80/675,096.90 = 169,610.20/x
  3. Step 3: Cross multiply
    449,891.80x = 675,096.90 × 169,610.20
  4. Step 4: Simplify right side
    449,891.80x = 114,503,320,228.38
  5. Step 5: Solve for x
    x = 114,503,320,228.38/449,891.80
  6. Step 6: Final answer
    x = 254,513.02

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1.5x scale

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.