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Finding the Fourth Proportional to 632.11, 949.25 and 535.99

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Solution

The fourth proportional to 632.11, 949.25 and 535.99 is: 804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    632.11 : 949.25 = 535.99 : x
  2. Step 2: Convert to fraction form
    632.11/949.25 = 535.99/x
  3. Step 3: Cross multiply
    632.11x = 949.25 × 535.99
  4. Step 4: Simplify right side
    632.11x = 508,788.51
  5. Step 5: Solve for x
    x = 508,788.51/632.11
  6. Step 6: Final answer
    x = 804.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.