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Finding the Fourth Proportional to 244,593.15, 366,926.18 and 86,808.39

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Solution

The fourth proportional to 244,593.15, 366,926.18 and 86,808.39 is: 130,225.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,593.15 : 366,926.18 = 86,808.39 : x
  2. Step 2: Convert to fraction form
    244,593.15/366,926.18 = 86,808.39/x
  3. Step 3: Cross multiply
    244,593.15x = 366,926.18 × 86,808.39
  4. Step 4: Simplify right side
    244,593.15x = 31,852,270,500.61
  5. Step 5: Solve for x
    x = 31,852,270,500.61/244,593.15
  6. Step 6: Final answer
    x = 130,225.52

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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.