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Finding the Third Proportional to 278,805 and 593,574

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Solution

The third proportional to 278,805 and 593,574 is: 1,263,715.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,805 : 593,574 = 593,574 : x
  2. Step 2: Convert to fraction form
    278,805/593,574 = 593,574/x
  3. Step 3: Cross multiply
    278,805x = 593,574 × 593,574
  4. Step 4: Simplify right side
    278,805x = 352,330,093,476
  5. Step 5: Solve for x
    x = 352,330,093,476/278,805
  6. Step 6: Final answer
    x = 1,263,715.12

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.