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Finding the Fourth Proportional to 363.33, 501.02 and 284.50

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Solution

The fourth proportional to 363.33, 501.02 and 284.50 is: 392.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    363.33 : 501.02 = 284.50 : x
  2. Step 2: Convert to fraction form
    363.33/501.02 = 284.50/x
  3. Step 3: Cross multiply
    363.33x = 501.02 × 284.50
  4. Step 4: Simplify right side
    363.33x = 142,538.77
  5. Step 5: Solve for x
    x = 142,538.77/363.33
  6. Step 6: Final answer
    x = 392.32

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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.