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Finding the Fourth Proportional to 613.04, 846 and 351.04

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Solution

The fourth proportional to 613.04, 846 and 351.04 is: 484.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.04 : 846 = 351.04 : x
  2. Step 2: Convert to fraction form
    613.04/846 = 351.04/x
  3. Step 3: Cross multiply
    613.04x = 846 × 351.04
  4. Step 4: Simplify right side
    613.04x = 296,979.84
  5. Step 5: Solve for x
    x = 296,979.84/613.04
  6. Step 6: Final answer
    x = 484.44

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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.