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Finding the Fourth Proportional to 613.26, 846.05 and 364.52

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Solution

The fourth proportional to 613.26, 846.05 and 364.52 is: 502.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.26 : 846.05 = 364.52 : x
  2. Step 2: Convert to fraction form
    613.26/846.05 = 364.52/x
  3. Step 3: Cross multiply
    613.26x = 846.05 × 364.52
  4. Step 4: Simplify right side
    613.26x = 308,402.44
  5. Step 5: Solve for x
    x = 308,402.44/613.26
  6. Step 6: Final answer
    x = 502.89

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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.