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Finding the Third Proportional to 127,071 and 295,438.50

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Solution

The third proportional to 127,071 and 295,438.50 is: 686,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,071 : 295,438.50 = 295,438.50 : x
  2. Step 2: Convert to fraction form
    127,071/295,438.50 = 295,438.50/x
  3. Step 3: Cross multiply
    127,071x = 295,438.50 × 295,438.50
  4. Step 4: Simplify right side
    127,071x = 87,283,907,282.25
  5. Step 5: Solve for x
    x = 87,283,907,282.25/127,071
  6. Step 6: Final answer
    x = 686,890.85

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.