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Finding the Fourth Proportional to 244.65, 337.50 and 151.34

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Solution

The fourth proportional to 244.65, 337.50 and 151.34 is: 208.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.65 : 337.50 = 151.34 : x
  2. Step 2: Convert to fraction form
    244.65/337.50 = 151.34/x
  3. Step 3: Cross multiply
    244.65x = 337.50 × 151.34
  4. Step 4: Simplify right side
    244.65x = 51,075.56
  5. Step 5: Solve for x
    x = 51,075.56/244.65
  6. Step 6: Final answer
    x = 208.77

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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.