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Finding the Third Proportional to 294 and 395

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Solution

The third proportional to 294 and 395 is: 530.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    294 : 395 = 395 : x
  2. Step 2: Convert to fraction form
    294/395 = 395/x
  3. Step 3: Cross multiply
    294x = 395 × 395
  4. Step 4: Simplify right side
    294x = 156,025
  5. Step 5: Solve for x
    x = 156,025/294
  6. Step 6: Final answer
    x = 530.70

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These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.