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Finding the Third Proportional to 221,724 and 341,334

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Solution

The third proportional to 221,724 and 341,334 is: 525,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,724 : 341,334 = 341,334 : x
  2. Step 2: Convert to fraction form
    221,724/341,334 = 341,334/x
  3. Step 3: Cross multiply
    221,724x = 341,334 × 341,334
  4. Step 4: Simplify right side
    221,724x = 116,508,899,556
  5. Step 5: Solve for x
    x = 116,508,899,556/221,724
  6. Step 6: Final answer
    x = 525,468.15

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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.