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Finding the Third Proportional to 234,015 and 486,024

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Solution

The third proportional to 234,015 and 486,024 is: 1,009,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,015 : 486,024 = 486,024 : x
  2. Step 2: Convert to fraction form
    234,015/486,024 = 486,024/x
  3. Step 3: Cross multiply
    234,015x = 486,024 × 486,024
  4. Step 4: Simplify right side
    234,015x = 236,219,328,576
  5. Step 5: Solve for x
    x = 236,219,328,576/234,015
  6. Step 6: Final answer
    x = 1,009,419.60

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.