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Finding the Third Proportional to 1,428,525.42 and 3,050,788.36

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Solution

The third proportional to 1,428,525.42 and 3,050,788.36 is: 6,515,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,525.42 : 3,050,788.36 = 3,050,788.36 : x
  2. Step 2: Convert to fraction form
    1,428,525.42/3,050,788.36 = 3,050,788.36/x
  3. Step 3: Cross multiply
    1,428,525.42x = 3,050,788.36 × 3,050,788.36
  4. Step 4: Simplify right side
    1,428,525.42x = 9,307,309,613,698.00
  5. Step 5: Solve for x
    x = 9,307,309,613,698.00/1,428,525.42
  6. Step 6: Final answer
    x = 6,515,326.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.