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Finding the Fourth Proportional to 225.34, 337.83 and 97

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Solution

The fourth proportional to 225.34, 337.83 and 97 is: 145.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.34 : 337.83 = 97 : x
  2. Step 2: Convert to fraction form
    225.34/337.83 = 97/x
  3. Step 3: Cross multiply
    225.34x = 337.83 × 97
  4. Step 4: Simplify right side
    225.34x = 32,769.51
  5. Step 5: Solve for x
    x = 32,769.51/225.34
  6. Step 6: Final answer
    x = 145.42

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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.