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Finding the Third Proportional to 236,785.50 and 361,087.88

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Solution

The third proportional to 236,785.50 and 361,087.88 is: 550,643.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,785.50 : 361,087.88 = 361,087.88 : x
  2. Step 2: Convert to fraction form
    236,785.50/361,087.88 = 361,087.88/x
  3. Step 3: Cross multiply
    236,785.50x = 361,087.88 × 361,087.88
  4. Step 4: Simplify right side
    236,785.50x = 130,384,453,472.02
  5. Step 5: Solve for x
    x = 130,384,453,472.02/236,785.50
  6. Step 6: Final answer
    x = 550,643.74

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.