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Finding the Fourth Proportional to 605.28, 901.50 and 602.19

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Solution

The fourth proportional to 605.28, 901.50 and 602.19 is: 896.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.28 : 901.50 = 602.19 : x
  2. Step 2: Convert to fraction form
    605.28/901.50 = 602.19/x
  3. Step 3: Cross multiply
    605.28x = 901.50 × 602.19
  4. Step 4: Simplify right side
    605.28x = 542,874.29
  5. Step 5: Solve for x
    x = 542,874.29/605.28
  6. Step 6: Final answer
    x = 896.90

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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.