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Finding the Fourth Proportional to 626.54, 869.23 and 601.16

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Solution

The fourth proportional to 626.54, 869.23 and 601.16 is: 834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    626.54 : 869.23 = 601.16 : x
  2. Step 2: Convert to fraction form
    626.54/869.23 = 601.16/x
  3. Step 3: Cross multiply
    626.54x = 869.23 × 601.16
  4. Step 4: Simplify right side
    626.54x = 522,542.71
  5. Step 5: Solve for x
    x = 522,542.71/626.54
  6. Step 6: Final answer
    x = 834.02

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.