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Finding the Fourth Proportional to 844.76, 1,166.00 and 513.37

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Solution

The fourth proportional to 844.76, 1,166.00 and 513.37 is: 708.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    844.76 : 1,166.00 = 513.37 : x
  2. Step 2: Convert to fraction form
    844.76/1,166.00 = 513.37/x
  3. Step 3: Cross multiply
    844.76x = 1,166.00 × 513.37
  4. Step 4: Simplify right side
    844.76x = 598,588.31
  5. Step 5: Solve for x
    x = 598,588.31/844.76
  6. Step 6: Final answer
    x = 708.59

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Double scale
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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.