Finding the Third Proportional to 665,800.25 and 1,438,009.75
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Solution
The third proportional to 665,800.25 and 1,438,009.75 is: 3,105,844.49
Step by Step Solution
- Step 1: Write the proportion equation
665,800.25 : 1,438,009.75 = 1,438,009.75 : x - Step 2: Convert to fraction form
665,800.25/1,438,009.75 = 1,438,009.75/x - Step 3: Cross multiply
665,800.25x = 1,438,009.75 × 1,438,009.75 - Step 4: Simplify right side
665,800.25x = 2,067,872,041,095.06 - Step 5: Solve for x
x = 2,067,872,041,095.06/665,800.25 - Step 6: Final answer
x = 3,105,844.49
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.