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Finding the Fourth Proportional to 795.89, 1,193.85 and 248.09

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Solution

The fourth proportional to 795.89, 1,193.85 and 248.09 is: 372.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    795.89 : 1,193.85 = 248.09 : x
  2. Step 2: Convert to fraction form
    795.89/1,193.85 = 248.09/x
  3. Step 3: Cross multiply
    795.89x = 1,193.85 × 248.09
  4. Step 4: Simplify right side
    795.89x = 296,176.28
  5. Step 5: Solve for x
    x = 296,176.28/795.89
  6. Step 6: Final answer
    x = 372.13

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.