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Finding the Third Proportional to 170,031 and 264,496.50

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Solution

The third proportional to 170,031 and 264,496.50 is: 411,444.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,031 : 264,496.50 = 264,496.50 : x
  2. Step 2: Convert to fraction form
    170,031/264,496.50 = 264,496.50/x
  3. Step 3: Cross multiply
    170,031x = 264,496.50 × 264,496.50
  4. Step 4: Simplify right side
    170,031x = 69,958,398,512.25
  5. Step 5: Solve for x
    x = 69,958,398,512.25/170,031
  6. Step 6: Final answer
    x = 411,444.96

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.