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Finding the Fourth Proportional to 224,525.95, 336,610.02 and 129,648.41

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Solution

The fourth proportional to 224,525.95, 336,610.02 and 129,648.41 is: 194,369.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,525.95 : 336,610.02 = 129,648.41 : x
  2. Step 2: Convert to fraction form
    224,525.95/336,610.02 = 129,648.41/x
  3. Step 3: Cross multiply
    224,525.95x = 336,610.02 × 129,648.41
  4. Step 4: Simplify right side
    224,525.95x = 43,640,953,883.07
  5. Step 5: Solve for x
    x = 43,640,953,883.07/224,525.95
  6. Step 6: Final answer
    x = 194,369.31

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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.