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Finding the Fourth Proportional to 350.03, 524.76 and 144.75

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Solution

The fourth proportional to 350.03, 524.76 and 144.75 is: 217.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.03 : 524.76 = 144.75 : x
  2. Step 2: Convert to fraction form
    350.03/524.76 = 144.75/x
  3. Step 3: Cross multiply
    350.03x = 524.76 × 144.75
  4. Step 4: Simplify right side
    350.03x = 75,958.30
  5. Step 5: Solve for x
    x = 75,958.30/350.03
  6. Step 6: Final answer
    x = 217.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.