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Finding the Third Proportional to 238,027.50 and 368,797.50

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Solution

The third proportional to 238,027.50 and 368,797.50 is: 571,411.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,027.50 : 368,797.50 = 368,797.50 : x
  2. Step 2: Convert to fraction form
    238,027.50/368,797.50 = 368,797.50/x
  3. Step 3: Cross multiply
    238,027.50x = 368,797.50 × 368,797.50
  4. Step 4: Simplify right side
    238,027.50x = 136,011,596,006.25
  5. Step 5: Solve for x
    x = 136,011,596,006.25/238,027.50
  6. Step 6: Final answer
    x = 571,411.27

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.