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Finding the Fourth Proportional to 2,306.73, 3,459.03 and 662.88

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Solution

The fourth proportional to 2,306.73, 3,459.03 and 662.88 is: 994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306.73 : 3,459.03 = 662.88 : x
  2. Step 2: Convert to fraction form
    2,306.73/3,459.03 = 662.88/x
  3. Step 3: Cross multiply
    2,306.73x = 3,459.03 × 662.88
  4. Step 4: Simplify right side
    2,306.73x = 2,292,921.81
  5. Step 5: Solve for x
    x = 2,292,921.81/2,306.73
  6. Step 6: Final answer
    x = 994.01

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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.