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Finding the Third Proportional to 218,483 and 467,322

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Solution

The third proportional to 218,483 and 467,322 is: 999,573.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,483 : 467,322 = 467,322 : x
  2. Step 2: Convert to fraction form
    218,483/467,322 = 467,322/x
  3. Step 3: Cross multiply
    218,483x = 467,322 × 467,322
  4. Step 4: Simplify right side
    218,483x = 218,389,851,684
  5. Step 5: Solve for x
    x = 218,389,851,684/218,483
  6. Step 6: Final answer
    x = 999,573.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.