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Finding the Fourth Proportional to 296,073.60, 444,256.20 and 169,810.80

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Solution

The fourth proportional to 296,073.60, 444,256.20 and 169,810.80 is: 254,799.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,073.60 : 444,256.20 = 169,810.80 : x
  2. Step 2: Convert to fraction form
    296,073.60/444,256.20 = 169,810.80/x
  3. Step 3: Cross multiply
    296,073.60x = 444,256.20 × 169,810.80
  4. Step 4: Simplify right side
    296,073.60x = 75,439,500,726.96
  5. Step 5: Solve for x
    x = 75,439,500,726.96/296,073.60
  6. Step 6: Final answer
    x = 254,799.82

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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.