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Finding the Fourth Proportional to 659.33, 983.20 and 606.14

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Solution

The fourth proportional to 659.33, 983.20 and 606.14 is: 903.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    659.33 : 983.20 = 606.14 : x
  2. Step 2: Convert to fraction form
    659.33/983.20 = 606.14/x
  3. Step 3: Cross multiply
    659.33x = 983.20 × 606.14
  4. Step 4: Simplify right side
    659.33x = 595,951.93
  5. Step 5: Solve for x
    x = 595,951.93/659.33
  6. Step 6: Final answer
    x = 903.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.