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Finding the Third Proportional to 1,528,004.25 and 2,067,798.38

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Solution

The third proportional to 1,528,004.25 and 2,067,798.38 is: 2,798,284.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,004.25 : 2,067,798.38 = 2,067,798.38 : x
  2. Step 2: Convert to fraction form
    1,528,004.25/2,067,798.38 = 2,067,798.38/x
  3. Step 3: Cross multiply
    1,528,004.25x = 2,067,798.38 × 2,067,798.38
  4. Step 4: Simplify right side
    1,528,004.25x = 4,275,790,119,652.64
  5. Step 5: Solve for x
    x = 4,275,790,119,652.64/1,528,004.25
  6. Step 6: Final answer
    x = 2,798,284.18

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.