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Finding the Third Proportional to 512,682.75 and 1,121,901.75

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Solution

The third proportional to 512,682.75 and 1,121,901.75 is: 2,455,053.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,682.75 : 1,121,901.75 = 1,121,901.75 : x
  2. Step 2: Convert to fraction form
    512,682.75/1,121,901.75 = 1,121,901.75/x
  3. Step 3: Cross multiply
    512,682.75x = 1,121,901.75 × 1,121,901.75
  4. Step 4: Simplify right side
    512,682.75x = 1,258,663,536,653.06
  5. Step 5: Solve for x
    x = 1,258,663,536,653.06/512,682.75
  6. Step 6: Final answer
    x = 2,455,053.42

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.