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Finding the Fourth Proportional to 150.84, 207.62 and 150.52

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Solution

The fourth proportional to 150.84, 207.62 and 150.52 is: 207.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.84 : 207.62 = 150.52 : x
  2. Step 2: Convert to fraction form
    150.84/207.62 = 150.52/x
  3. Step 3: Cross multiply
    150.84x = 207.62 × 150.52
  4. Step 4: Simplify right side
    150.84x = 31,250.96
  5. Step 5: Solve for x
    x = 31,250.96/150.84
  6. Step 6: Final answer
    x = 207.18

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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.