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Finding the Fourth Proportional to 605.08, 903.27 and 562.25

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Solution

The fourth proportional to 605.08, 903.27 and 562.25 is: 839.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.08 : 903.27 = 562.25 : x
  2. Step 2: Convert to fraction form
    605.08/903.27 = 562.25/x
  3. Step 3: Cross multiply
    605.08x = 903.27 × 562.25
  4. Step 4: Simplify right side
    605.08x = 507,863.56
  5. Step 5: Solve for x
    x = 507,863.56/605.08
  6. Step 6: Final answer
    x = 839.33

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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.