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Finding the Fourth Proportional to 450,752.04, 676,163.22 and 130,909.14

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Solution

The fourth proportional to 450,752.04, 676,163.22 and 130,909.14 is: 196,373.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,752.04 : 676,163.22 = 130,909.14 : x
  2. Step 2: Convert to fraction form
    450,752.04/676,163.22 = 130,909.14/x
  3. Step 3: Cross multiply
    450,752.04x = 676,163.22 × 130,909.14
  4. Step 4: Simplify right side
    450,752.04x = 88,515,945,629.83
  5. Step 5: Solve for x
    x = 88,515,945,629.83/450,752.04
  6. Step 6: Final answer
    x = 196,373.92

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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.