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Finding the Third Proportional to 176,283 and 268,556.25

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Solution

The third proportional to 176,283 and 268,556.25 is: 409,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,283 : 268,556.25 = 268,556.25 : x
  2. Step 2: Convert to fraction form
    176,283/268,556.25 = 268,556.25/x
  3. Step 3: Cross multiply
    176,283x = 268,556.25 × 268,556.25
  4. Step 4: Simplify right side
    176,283x = 72,122,459,414.06
  5. Step 5: Solve for x
    x = 72,122,459,414.06/176,283
  6. Step 6: Final answer
    x = 409,128.84

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.