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Finding the Fourth Proportional to 448,550.04, 672,954.92 and 133,014.52

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Solution

The fourth proportional to 448,550.04, 672,954.92 and 133,014.52 is: 199,560.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,550.04 : 672,954.92 = 133,014.52 : x
  2. Step 2: Convert to fraction form
    448,550.04/672,954.92 = 133,014.52/x
  3. Step 3: Cross multiply
    448,550.04x = 672,954.92 × 133,014.52
  4. Step 4: Simplify right side
    448,550.04x = 89,512,775,665.44
  5. Step 5: Solve for x
    x = 89,512,775,665.44/448,550.04
  6. Step 6: Final answer
    x = 199,560.29

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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.