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Finding the Fourth Proportional to 241,462.89, 362,257.11 and 91,704.15

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Solution

The fourth proportional to 241,462.89, 362,257.11 and 91,704.15 is: 137,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,462.89 : 362,257.11 = 91,704.15 : x
  2. Step 2: Convert to fraction form
    241,462.89/362,257.11 = 91,704.15/x
  3. Step 3: Cross multiply
    241,462.89x = 362,257.11 × 91,704.15
  4. Step 4: Simplify right side
    241,462.89x = 33,220,480,354.01
  5. Step 5: Solve for x
    x = 33,220,480,354.01/241,462.89
  6. Step 6: Final answer
    x = 137,580.07

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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.