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Finding the Third Proportional to 201,924 and 293,487

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Solution

The third proportional to 201,924 and 293,487 is: 426,569.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,924 : 293,487 = 293,487 : x
  2. Step 2: Convert to fraction form
    201,924/293,487 = 293,487/x
  3. Step 3: Cross multiply
    201,924x = 293,487 × 293,487
  4. Step 4: Simplify right side
    201,924x = 86,134,619,169
  5. Step 5: Solve for x
    x = 86,134,619,169/201,924
  6. Step 6: Final answer
    x = 426,569.50

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.