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Finding the Fourth Proportional to 341.08, 470.22 and 263.32

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Solution

The fourth proportional to 341.08, 470.22 and 263.32 is: 363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.08 : 470.22 = 263.32 : x
  2. Step 2: Convert to fraction form
    341.08/470.22 = 263.32/x
  3. Step 3: Cross multiply
    341.08x = 470.22 × 263.32
  4. Step 4: Simplify right side
    341.08x = 123,818.33
  5. Step 5: Solve for x
    x = 123,818.33/341.08
  6. Step 6: Final answer
    x = 363.02

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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.