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Finding the Fourth Proportional to 337.12, 465.04 and 206.08

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Solution

The fourth proportional to 337.12, 465.04 and 206.08 is: 284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.12 : 465.04 = 206.08 : x
  2. Step 2: Convert to fraction form
    337.12/465.04 = 206.08/x
  3. Step 3: Cross multiply
    337.12x = 465.04 × 206.08
  4. Step 4: Simplify right side
    337.12x = 95,835.44
  5. Step 5: Solve for x
    x = 95,835.44/337.12
  6. Step 6: Final answer
    x = 284.28

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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.