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Finding the Fourth Proportional to 2,463.67, 3,695.51 and 614.80

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Solution

The fourth proportional to 2,463.67, 3,695.51 and 614.80 is: 922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463.67 : 3,695.51 = 614.80 : x
  2. Step 2: Convert to fraction form
    2,463.67/3,695.51 = 614.80/x
  3. Step 3: Cross multiply
    2,463.67x = 3,695.51 × 614.80
  4. Step 4: Simplify right side
    2,463.67x = 2,271,999.55
  5. Step 5: Solve for x
    x = 2,271,999.55/2,463.67
  6. Step 6: Final answer
    x = 922.20

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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.