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Finding the Fourth Proportional to 244,679.46, 366,771.21 and 165,801.66

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Solution

The fourth proportional to 244,679.46, 366,771.21 and 165,801.66 is: 248,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,679.46 : 366,771.21 = 165,801.66 : x
  2. Step 2: Convert to fraction form
    244,679.46/366,771.21 = 165,801.66/x
  3. Step 3: Cross multiply
    244,679.46x = 366,771.21 × 165,801.66
  4. Step 4: Simplify right side
    244,679.46x = 60,811,275,458.21
  5. Step 5: Solve for x
    x = 60,811,275,458.21/244,679.46
  6. Step 6: Final answer
    x = 248,534.45

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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.