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Finding the Third Proportional to 35,286 and 76,332

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Solution

The third proportional to 35,286 and 76,332 is: 165,124.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,286 : 76,332 = 76,332 : x
  2. Step 2: Convert to fraction form
    35,286/76,332 = 76,332/x
  3. Step 3: Cross multiply
    35,286x = 76,332 × 76,332
  4. Step 4: Simplify right side
    35,286x = 5,826,574,224
  5. Step 5: Solve for x
    x = 5,826,574,224/35,286
  6. Step 6: Final answer
    x = 165,124.25

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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.