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Finding the Third Proportional to 896.06 and 1,970.58

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Solution

The third proportional to 896.06 and 1,970.58 is: 4,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896.06 : 1,970.58 = 1,970.58 : x
  2. Step 2: Convert to fraction form
    896.06/1,970.58 = 1,970.58/x
  3. Step 3: Cross multiply
    896.06x = 1,970.58 × 1,970.58
  4. Step 4: Simplify right side
    896.06x = 3,883,178.15
  5. Step 5: Solve for x
    x = 3,883,178.15/896.06
  6. Step 6: Final answer
    x = 4,333.60

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.