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Finding the Third Proportional to 118,154 and 246,271

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Solution

The third proportional to 118,154 and 246,271 is: 513,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,154 : 246,271 = 246,271 : x
  2. Step 2: Convert to fraction form
    118,154/246,271 = 246,271/x
  3. Step 3: Cross multiply
    118,154x = 246,271 × 246,271
  4. Step 4: Simplify right side
    118,154x = 60,649,405,441
  5. Step 5: Solve for x
    x = 60,649,405,441/118,154
  6. Step 6: Final answer
    x = 513,308.10

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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.