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Finding the Fourth Proportional to 244.46, 337.35 and 151.22

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Solution

The fourth proportional to 244.46, 337.35 and 151.22 is: 208.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.46 : 337.35 = 151.22 : x
  2. Step 2: Convert to fraction form
    244.46/337.35 = 151.22/x
  3. Step 3: Cross multiply
    244.46x = 337.35 × 151.22
  4. Step 4: Simplify right side
    244.46x = 51,014.07
  5. Step 5: Solve for x
    x = 51,014.07/244.46
  6. Step 6: Final answer
    x = 208.68

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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.