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Finding the Third Proportional to 188,860.50 and 264,030.75

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Solution

The third proportional to 188,860.50 and 264,030.75 is: 369,120.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,860.50 : 264,030.75 = 264,030.75 : x
  2. Step 2: Convert to fraction form
    188,860.50/264,030.75 = 264,030.75/x
  3. Step 3: Cross multiply
    188,860.50x = 264,030.75 × 264,030.75
  4. Step 4: Simplify right side
    188,860.50x = 69,712,236,945.56
  5. Step 5: Solve for x
    x = 69,712,236,945.56/188,860.50
  6. Step 6: Final answer
    x = 369,120.26

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.