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Finding the Third Proportional to 448.03 and 970.10

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Solution

The third proportional to 448.03 and 970.10 is: 2,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    448.03 : 970.10 = 970.10 : x
  2. Step 2: Convert to fraction form
    448.03/970.10 = 970.10/x
  3. Step 3: Cross multiply
    448.03x = 970.10 × 970.10
  4. Step 4: Simplify right side
    448.03x = 941,097.04
  5. Step 5: Solve for x
    x = 941,097.04/448.03
  6. Step 6: Final answer
    x = 2,100.52

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.