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Finding the Fourth Proportional to 667.16, 995.65 and 594.26

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Solution

The fourth proportional to 667.16, 995.65 and 594.26 is: 886.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    667.16 : 995.65 = 594.26 : x
  2. Step 2: Convert to fraction form
    667.16/995.65 = 594.26/x
  3. Step 3: Cross multiply
    667.16x = 995.65 × 594.26
  4. Step 4: Simplify right side
    667.16x = 591,672.00
  5. Step 5: Solve for x
    x = 591,672.00/667.16
  6. Step 6: Final answer
    x = 886.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.