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Finding the Fourth Proportional to 701.45, 965.57 and 675.93

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Solution

The fourth proportional to 701.45, 965.57 and 675.93 is: 930.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    701.45 : 965.57 = 675.93 : x
  2. Step 2: Convert to fraction form
    701.45/965.57 = 675.93/x
  3. Step 3: Cross multiply
    701.45x = 965.57 × 675.93
  4. Step 4: Simplify right side
    701.45x = 652,654.35
  5. Step 5: Solve for x
    x = 652,654.35/701.45
  6. Step 6: Final answer
    x = 930.44

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1.5x scale

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.