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Finding the Fourth Proportional to 244,646.84, 366,882.23 and 84,679.34

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Solution

The fourth proportional to 244,646.84, 366,882.23 and 84,679.34 is: 126,988.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,646.84 : 366,882.23 = 84,679.34 : x
  2. Step 2: Convert to fraction form
    244,646.84/366,882.23 = 84,679.34/x
  3. Step 3: Cross multiply
    244,646.84x = 366,882.23 × 84,679.34
  4. Step 4: Simplify right side
    244,646.84x = 31,067,343,471.42
  5. Step 5: Solve for x
    x = 31,067,343,471.42/244,646.84
  6. Step 6: Final answer
    x = 126,988.53

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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.