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Finding the Third Proportional to 0.43 and 2.35

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Solution

The third proportional to 0.43 and 2.35 is: 12.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    0.43 : 2.35 = 2.35 : x
  2. Step 2: Convert to fraction form
    0.43/2.35 = 2.35/x
  3. Step 3: Cross multiply
    0.43x = 2.35 × 2.35
  4. Step 4: Simplify right side
    0.43x = 5.53
  5. Step 5: Solve for x
    x = 5.53/0.43
  6. Step 6: Final answer
    x = 12.94

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Why These Related Problems?

These problems maintain the same ratio (5.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.