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Finding the Fourth Proportional to 244,817.31, 366,881.22 and 194,674.89

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Solution

The fourth proportional to 244,817.31, 366,881.22 and 194,674.89 is: 291,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,817.31 : 366,881.22 = 194,674.89 : x
  2. Step 2: Convert to fraction form
    244,817.31/366,881.22 = 194,674.89/x
  3. Step 3: Cross multiply
    244,817.31x = 366,881.22 × 194,674.89
  4. Step 4: Simplify right side
    244,817.31x = 71,422,561,146.57
  5. Step 5: Solve for x
    x = 71,422,561,146.57/244,817.31
  6. Step 6: Final answer
    x = 291,738.20

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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.