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Finding the Fourth Proportional to 244.71, 366.93 and 100.35

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Solution

The fourth proportional to 244.71, 366.93 and 100.35 is: 150.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.71 : 366.93 = 100.35 : x
  2. Step 2: Convert to fraction form
    244.71/366.93 = 100.35/x
  3. Step 3: Cross multiply
    244.71x = 366.93 × 100.35
  4. Step 4: Simplify right side
    244.71x = 36,821.43
  5. Step 5: Solve for x
    x = 36,821.43/244.71
  6. Step 6: Final answer
    x = 150.47

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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.