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Finding the Third Proportional to 281,519 and 586,335

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Solution

The third proportional to 281,519 and 586,335 is: 1,221,191.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,519 : 586,335 = 586,335 : x
  2. Step 2: Convert to fraction form
    281,519/586,335 = 586,335/x
  3. Step 3: Cross multiply
    281,519x = 586,335 × 586,335
  4. Step 4: Simplify right side
    281,519x = 343,788,732,225
  5. Step 5: Solve for x
    x = 343,788,732,225/281,519
  6. Step 6: Final answer
    x = 1,221,191.93

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.