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Finding the Fourth Proportional to 613.17, 846.15 and 364.52

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Solution

The fourth proportional to 613.17, 846.15 and 364.52 is: 503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.17 : 846.15 = 364.52 : x
  2. Step 2: Convert to fraction form
    613.17/846.15 = 364.52/x
  3. Step 3: Cross multiply
    613.17x = 846.15 × 364.52
  4. Step 4: Simplify right side
    613.17x = 308,434.59
  5. Step 5: Solve for x
    x = 308,434.59/613.17
  6. Step 6: Final answer
    x = 503.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.