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Finding the Third Proportional to 134.50 and 358

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Solution

The third proportional to 134.50 and 358 is: 952.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.50 : 358 = 358 : x
  2. Step 2: Convert to fraction form
    134.50/358 = 358/x
  3. Step 3: Cross multiply
    134.50x = 358 × 358
  4. Step 4: Simplify right side
    134.50x = 128,164
  5. Step 5: Solve for x
    x = 128,164/134.50
  6. Step 6: Final answer
    x = 952.89

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These problems maintain the same ratio (2.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.