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Finding the Fourth Proportional to 244,512.08, 366,647.12 and 86,716.88

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Solution

The fourth proportional to 244,512.08, 366,647.12 and 86,716.88 is: 130,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,512.08 : 366,647.12 = 86,716.88 : x
  2. Step 2: Convert to fraction form
    244,512.08/366,647.12 = 86,716.88/x
  3. Step 3: Cross multiply
    244,512.08x = 366,647.12 × 86,716.88
  4. Step 4: Simplify right side
    244,512.08x = 31,794,494,307.39
  5. Step 5: Solve for x
    x = 31,794,494,307.39/244,512.08
  6. Step 6: Final answer
    x = 130,032.41

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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.