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Finding the Third Proportional to 228,940.50 and 350,216.25

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Solution

The third proportional to 228,940.50 and 350,216.25 is: 535,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,940.50 : 350,216.25 = 350,216.25 : x
  2. Step 2: Convert to fraction form
    228,940.50/350,216.25 = 350,216.25/x
  3. Step 3: Cross multiply
    228,940.50x = 350,216.25 × 350,216.25
  4. Step 4: Simplify right side
    228,940.50x = 122,651,421,764.06
  5. Step 5: Solve for x
    x = 122,651,421,764.06/228,940.50
  6. Step 6: Final answer
    x = 535,734.93

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.