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Finding the Fourth Proportional to 668.01, 922.28 and 597.95

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Solution

The fourth proportional to 668.01, 922.28 and 597.95 is: 825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    668.01 : 922.28 = 597.95 : x
  2. Step 2: Convert to fraction form
    668.01/922.28 = 597.95/x
  3. Step 3: Cross multiply
    668.01x = 922.28 × 597.95
  4. Step 4: Simplify right side
    668.01x = 551,472.71
  5. Step 5: Solve for x
    x = 551,472.71/668.01
  6. Step 6: Final answer
    x = 825.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.