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Finding the Third Proportional to 335,313 and 782,554.50

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Solution

The third proportional to 335,313 and 782,554.50 is: 1,826,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,313 : 782,554.50 = 782,554.50 : x
  2. Step 2: Convert to fraction form
    335,313/782,554.50 = 782,554.50/x
  3. Step 3: Cross multiply
    335,313x = 782,554.50 × 782,554.50
  4. Step 4: Simplify right side
    335,313x = 612,391,545,470.25
  5. Step 5: Solve for x
    x = 612,391,545,470.25/335,313
  6. Step 6: Final answer
    x = 1,826,328.07

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.