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Finding the Fourth Proportional to 750.80, 996.26 and 750.80

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Solution

The fourth proportional to 750.80, 996.26 and 750.80 is: 996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    750.80 : 996.26 = 750.80 : x
  2. Step 2: Convert to fraction form
    750.80/996.26 = 750.80/x
  3. Step 3: Cross multiply
    750.80x = 996.26 × 750.80
  4. Step 4: Simplify right side
    750.80x = 747,992.01
  5. Step 5: Solve for x
    x = 747,992.01/750.80
  6. Step 6: Final answer
    x = 996.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.