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Finding the Third Proportional to 109,476 and 236,043

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Solution

The third proportional to 109,476 and 236,043 is: 508,936.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,476 : 236,043 = 236,043 : x
  2. Step 2: Convert to fraction form
    109,476/236,043 = 236,043/x
  3. Step 3: Cross multiply
    109,476x = 236,043 × 236,043
  4. Step 4: Simplify right side
    109,476x = 55,716,297,849
  5. Step 5: Solve for x
    x = 55,716,297,849/109,476
  6. Step 6: Final answer
    x = 508,936.19

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.