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Finding the Fourth Proportional to 676.01, 932.90 and 365.51

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Solution

The fourth proportional to 676.01, 932.90 and 365.51 is: 504.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    676.01 : 932.90 = 365.51 : x
  2. Step 2: Convert to fraction form
    676.01/932.90 = 365.51/x
  3. Step 3: Cross multiply
    676.01x = 932.90 × 365.51
  4. Step 4: Simplify right side
    676.01x = 340,985.70
  5. Step 5: Solve for x
    x = 340,985.70/676.01
  6. Step 6: Final answer
    x = 504.41

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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.