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Finding the Third Proportional to 780,777.38 and 1,807,335.38

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Solution

The third proportional to 780,777.38 and 1,807,335.38 is: 4,183,601.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,777.38 : 1,807,335.38 = 1,807,335.38 : x
  2. Step 2: Convert to fraction form
    780,777.38/1,807,335.38 = 1,807,335.38/x
  3. Step 3: Cross multiply
    780,777.38x = 1,807,335.38 × 1,807,335.38
  4. Step 4: Simplify right side
    780,777.38x = 3,266,461,157,726.39
  5. Step 5: Solve for x
    x = 3,266,461,157,726.39/780,777.38
  6. Step 6: Final answer
    x = 4,183,601.19

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.