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Finding the Third Proportional to 3,500,259.75 and 5,715,573.75

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Solution

The third proportional to 3,500,259.75 and 5,715,573.75 is: 9,332,959.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,259.75 : 5,715,573.75 = 5,715,573.75 : x
  2. Step 2: Convert to fraction form
    3,500,259.75/5,715,573.75 = 5,715,573.75/x
  3. Step 3: Cross multiply
    3,500,259.75x = 5,715,573.75 × 5,715,573.75
  4. Step 4: Simplify right side
    3,500,259.75x = 32,667,783,291,689.06
  5. Step 5: Solve for x
    x = 32,667,783,291,689.06/3,500,259.75
  6. Step 6: Final answer
    x = 9,332,959.73

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.