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Finding the Fourth Proportional to 449.53, 675.06 and 244.50

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Solution

The fourth proportional to 449.53, 675.06 and 244.50 is: 367.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    449.53 : 675.06 = 244.50 : x
  2. Step 2: Convert to fraction form
    449.53/675.06 = 244.50/x
  3. Step 3: Cross multiply
    449.53x = 675.06 × 244.50
  4. Step 4: Simplify right side
    449.53x = 165,047.57
  5. Step 5: Solve for x
    x = 165,047.57/449.53
  6. Step 6: Final answer
    x = 367.16

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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.