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Finding the Fourth Proportional to 952.51, 1,314.49 and 532.85

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Solution

The fourth proportional to 952.51, 1,314.49 and 532.85 is: 735.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    952.51 : 1,314.49 = 532.85 : x
  2. Step 2: Convert to fraction form
    952.51/1,314.49 = 532.85/x
  3. Step 3: Cross multiply
    952.51x = 1,314.49 × 532.85
  4. Step 4: Simplify right side
    952.51x = 700,424.04
  5. Step 5: Solve for x
    x = 700,424.04/952.51
  6. Step 6: Final answer
    x = 735.35

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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.