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Finding the Third Proportional to 195,956.25 and 286,373.25

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Solution

The third proportional to 195,956.25 and 286,373.25 is: 418,509.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,956.25 : 286,373.25 = 286,373.25 : x
  2. Step 2: Convert to fraction form
    195,956.25/286,373.25 = 286,373.25/x
  3. Step 3: Cross multiply
    195,956.25x = 286,373.25 × 286,373.25
  4. Step 4: Simplify right side
    195,956.25x = 82,009,638,315.56
  5. Step 5: Solve for x
    x = 82,009,638,315.56/195,956.25
  6. Step 6: Final answer
    x = 418,509.94

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.