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Finding the Fourth Proportional to 244,447.45, 366,655.42 and 84,519.02

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Solution

The fourth proportional to 244,447.45, 366,655.42 and 84,519.02 is: 126,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,447.45 : 366,655.42 = 84,519.02 : x
  2. Step 2: Convert to fraction form
    244,447.45/366,655.42 = 84,519.02/x
  3. Step 3: Cross multiply
    244,447.45x = 366,655.42 × 84,519.02
  4. Step 4: Simplify right side
    244,447.45x = 30,989,356,776.09
  5. Step 5: Solve for x
    x = 30,989,356,776.09/244,447.45
  6. Step 6: Final answer
    x = 126,773.08

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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.