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Finding the Third Proportional to 248,894 and 382,786

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Solution

The third proportional to 248,894 and 382,786 is: 588,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,894 : 382,786 = 382,786 : x
  2. Step 2: Convert to fraction form
    248,894/382,786 = 382,786/x
  3. Step 3: Cross multiply
    248,894x = 382,786 × 382,786
  4. Step 4: Simplify right side
    248,894x = 146,525,121,796
  5. Step 5: Solve for x
    x = 146,525,121,796/248,894
  6. Step 6: Final answer
    x = 588,704.92

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.