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Finding the Fourth Proportional to 605.32, 833.25 and 527.56

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Solution

The fourth proportional to 605.32, 833.25 and 527.56 is: 726.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.32 : 833.25 = 527.56 : x
  2. Step 2: Convert to fraction form
    605.32/833.25 = 527.56/x
  3. Step 3: Cross multiply
    605.32x = 833.25 × 527.56
  4. Step 4: Simplify right side
    605.32x = 439,589.37
  5. Step 5: Solve for x
    x = 439,589.37/605.32
  6. Step 6: Final answer
    x = 726.21

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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.