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Finding the Third Proportional to 165,573.50 and 262,292.50

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Solution

The third proportional to 165,573.50 and 262,292.50 is: 415,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,573.50 : 262,292.50 = 262,292.50 : x
  2. Step 2: Convert to fraction form
    165,573.50/262,292.50 = 262,292.50/x
  3. Step 3: Cross multiply
    165,573.50x = 262,292.50 × 262,292.50
  4. Step 4: Simplify right side
    165,573.50x = 68,797,355,556.25
  5. Step 5: Solve for x
    x = 68,797,355,556.25/165,573.50
  6. Step 6: Final answer
    x = 415,509.46

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.