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Finding the Fourth Proportional to 243,334.83, 365,002.24 and 91,560.44

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Solution

The fourth proportional to 243,334.83, 365,002.24 and 91,560.44 is: 137,340.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,334.83 : 365,002.24 = 91,560.44 : x
  2. Step 2: Convert to fraction form
    243,334.83/365,002.24 = 91,560.44/x
  3. Step 3: Cross multiply
    243,334.83x = 365,002.24 × 91,560.44
  4. Step 4: Simplify right side
    243,334.83x = 33,419,766,378.99
  5. Step 5: Solve for x
    x = 33,419,766,378.99/243,334.83
  6. Step 6: Final answer
    x = 137,340.66

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1.5x scale

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.