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Finding the Fourth Proportional to 363.33, 501.59 and 230.60

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Solution

The fourth proportional to 363.33, 501.59 and 230.60 is: 318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.33 : 501.59 = 230.60 : x
  2. Step 2: Convert to fraction form
    363.33/501.59 = 230.60/x
  3. Step 3: Cross multiply
    363.33x = 501.59 × 230.60
  4. Step 4: Simplify right side
    363.33x = 115,662.99
  5. Step 5: Solve for x
    x = 115,662.99/363.33
  6. Step 6: Final answer
    x = 318.34

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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.