Finding the Third Proportional to 1,447,445.25 and 2,129,067
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Solution
The third proportional to 1,447,445.25 and 2,129,067 is: 3,131,673.75
Step by Step Solution
- Step 1: Write the proportion equation
1,447,445.25 : 2,129,067 = 2,129,067 : x - Step 2: Convert to fraction form
1,447,445.25/2,129,067 = 2,129,067/x - Step 3: Cross multiply
1,447,445.25x = 2,129,067 × 2,129,067 - Step 4: Simplify right side
1,447,445.25x = 4,532,926,290,489 - Step 5: Solve for x
x = 4,532,926,290,489/1,447,445.25 - Step 6: Final answer
x = 3,131,673.75
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.