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Finding the Fourth Proportional to 375.33, 562.96 and 101.45

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Solution

The fourth proportional to 375.33, 562.96 and 101.45 is: 152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    375.33 : 562.96 = 101.45 : x
  2. Step 2: Convert to fraction form
    375.33/562.96 = 101.45/x
  3. Step 3: Cross multiply
    375.33x = 562.96 × 101.45
  4. Step 4: Simplify right side
    375.33x = 57,113.45
  5. Step 5: Solve for x
    x = 57,113.45/375.33
  6. Step 6: Final answer
    x = 152.17

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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.