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Finding the Third Proportional to 4,582 and 8,492

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Solution

The third proportional to 4,582 and 8,492 is: 15,738.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582 : 8,492 = 8,492 : x
  2. Step 2: Convert to fraction form
    4,582/8,492 = 8,492/x
  3. Step 3: Cross multiply
    4,582x = 8,492 × 8,492
  4. Step 4: Simplify right side
    4,582x = 72,114,064
  5. Step 5: Solve for x
    x = 72,114,064/4,582
  6. Step 6: Final answer
    x = 15,738.56

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Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.