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Finding the Third Proportional to 164,587.50 and 220,225.50

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Solution

The third proportional to 164,587.50 and 220,225.50 is: 294,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,587.50 : 220,225.50 = 220,225.50 : x
  2. Step 2: Convert to fraction form
    164,587.50/220,225.50 = 220,225.50/x
  3. Step 3: Cross multiply
    164,587.50x = 220,225.50 × 220,225.50
  4. Step 4: Simplify right side
    164,587.50x = 48,499,270,850.25
  5. Step 5: Solve for x
    x = 48,499,270,850.25/164,587.50
  6. Step 6: Final answer
    x = 294,671.65

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.