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Finding the Fourth Proportional to 244,627.40, 366,941.10 and 225,381.80

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Solution

The fourth proportional to 244,627.40, 366,941.10 and 225,381.80 is: 338,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,627.40 : 366,941.10 = 225,381.80 : x
  2. Step 2: Convert to fraction form
    244,627.40/366,941.10 = 225,381.80/x
  3. Step 3: Cross multiply
    244,627.40x = 366,941.10 × 225,381.80
  4. Step 4: Simplify right side
    244,627.40x = 82,701,845,611.98
  5. Step 5: Solve for x
    x = 82,701,845,611.98/244,627.40
  6. Step 6: Final answer
    x = 338,072.70

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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.