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Finding the Fourth Proportional to 676.06, 932.97 and 365.56

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Solution

The fourth proportional to 676.06, 932.97 and 365.56 is: 504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    676.06 : 932.97 = 365.56 : x
  2. Step 2: Convert to fraction form
    676.06/932.97 = 365.56/x
  3. Step 3: Cross multiply
    676.06x = 932.97 × 365.56
  4. Step 4: Simplify right side
    676.06x = 341,057.93
  5. Step 5: Solve for x
    x = 341,057.93/676.06
  6. Step 6: Final answer
    x = 504.48

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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.