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Finding the Third Proportional to 273,088.50 and 559,299

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Solution

The third proportional to 273,088.50 and 559,299 is: 1,145,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,088.50 : 559,299 = 559,299 : x
  2. Step 2: Convert to fraction form
    273,088.50/559,299 = 559,299/x
  3. Step 3: Cross multiply
    273,088.50x = 559,299 × 559,299
  4. Step 4: Simplify right side
    273,088.50x = 312,815,371,401
  5. Step 5: Solve for x
    x = 312,815,371,401/273,088.50
  6. Step 6: Final answer
    x = 1,145,472.52

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.