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Finding the Third Proportional to 232 and 307.50

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Solution

The third proportional to 232 and 307.50 is: 407.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    232 : 307.50 = 307.50 : x
  2. Step 2: Convert to fraction form
    232/307.50 = 307.50/x
  3. Step 3: Cross multiply
    232x = 307.50 × 307.50
  4. Step 4: Simplify right side
    232x = 94,556.25
  5. Step 5: Solve for x
    x = 94,556.25/232
  6. Step 6: Final answer
    x = 407.57

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.