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Finding the Third Proportional to 114,725 and 251,611

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Solution

The third proportional to 114,725 and 251,611 is: 551,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,725 : 251,611 = 251,611 : x
  2. Step 2: Convert to fraction form
    114,725/251,611 = 251,611/x
  3. Step 3: Cross multiply
    114,725x = 251,611 × 251,611
  4. Step 4: Simplify right side
    114,725x = 63,308,095,321
  5. Step 5: Solve for x
    x = 63,308,095,321/114,725
  6. Step 6: Final answer
    x = 551,824.76

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.