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Finding the Fourth Proportional to 363.83, 501.80 and 247.32

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Solution

The fourth proportional to 363.83, 501.80 and 247.32 is: 341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.83 : 501.80 = 247.32 : x
  2. Step 2: Convert to fraction form
    363.83/501.80 = 247.32/x
  3. Step 3: Cross multiply
    363.83x = 501.80 × 247.32
  4. Step 4: Simplify right side
    363.83x = 124,103.94
  5. Step 5: Solve for x
    x = 124,103.94/363.83
  6. Step 6: Final answer
    x = 341.11

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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.