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Finding the Fourth Proportional to 613.16, 846.03 and 364.56

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Solution

The fourth proportional to 613.16, 846.03 and 364.56 is: 503.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.16 : 846.03 = 364.56 : x
  2. Step 2: Convert to fraction form
    613.16/846.03 = 364.56/x
  3. Step 3: Cross multiply
    613.16x = 846.03 × 364.56
  4. Step 4: Simplify right side
    613.16x = 308,426.87
  5. Step 5: Solve for x
    x = 308,426.87/613.16
  6. Step 6: Final answer
    x = 503.01

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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.