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Finding the Third Proportional to 280,795.50 and 598,891.50

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Solution

The third proportional to 280,795.50 and 598,891.50 is: 1,277,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,795.50 : 598,891.50 = 598,891.50 : x
  2. Step 2: Convert to fraction form
    280,795.50/598,891.50 = 598,891.50/x
  3. Step 3: Cross multiply
    280,795.50x = 598,891.50 × 598,891.50
  4. Step 4: Simplify right side
    280,795.50x = 358,671,028,772.25
  5. Step 5: Solve for x
    x = 358,671,028,772.25/280,795.50
  6. Step 6: Final answer
    x = 1,277,338.95

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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.