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Finding the Fourth Proportional to 701.67, 969.35 and 544.94

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Solution

The fourth proportional to 701.67, 969.35 and 544.94 is: 752.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.67 : 969.35 = 544.94 : x
  2. Step 2: Convert to fraction form
    701.67/969.35 = 544.94/x
  3. Step 3: Cross multiply
    701.67x = 969.35 × 544.94
  4. Step 4: Simplify right side
    701.67x = 528,230.02
  5. Step 5: Solve for x
    x = 528,230.02/701.67
  6. Step 6: Final answer
    x = 752.82

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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.