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Finding the Third Proportional to 294,165 and 440,059.50

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Solution

The third proportional to 294,165 and 440,059.50 is: 658,312.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,165 : 440,059.50 = 440,059.50 : x
  2. Step 2: Convert to fraction form
    294,165/440,059.50 = 440,059.50/x
  3. Step 3: Cross multiply
    294,165x = 440,059.50 × 440,059.50
  4. Step 4: Simplify right side
    294,165x = 193,652,363,540.25
  5. Step 5: Solve for x
    x = 193,652,363,540.25/294,165
  6. Step 6: Final answer
    x = 658,312.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.