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Finding the Third Proportional to 303,166.50 and 505,246.50

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Solution

The third proportional to 303,166.50 and 505,246.50 is: 842,025.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,166.50 : 505,246.50 = 505,246.50 : x
  2. Step 2: Convert to fraction form
    303,166.50/505,246.50 = 505,246.50/x
  3. Step 3: Cross multiply
    303,166.50x = 505,246.50 × 505,246.50
  4. Step 4: Simplify right side
    303,166.50x = 255,274,025,762.25
  5. Step 5: Solve for x
    x = 255,274,025,762.25/303,166.50
  6. Step 6: Final answer
    x = 842,025.84

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.