Finding the Third Proportional to 1,215,353.25 and 2,649,393.75
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Solution
The third proportional to 1,215,353.25 and 2,649,393.75 is: 5,775,511.97
Step by Step Solution
- Step 1: Write the proportion equation
1,215,353.25 : 2,649,393.75 = 2,649,393.75 : x - Step 2: Convert to fraction form
1,215,353.25/2,649,393.75 = 2,649,393.75/x - Step 3: Cross multiply
1,215,353.25x = 2,649,393.75 × 2,649,393.75 - Step 4: Simplify right side
1,215,353.25x = 7,019,287,242,539.06 - Step 5: Solve for x
x = 7,019,287,242,539.06/1,215,353.25 - Step 6: Final answer
x = 5,775,511.97
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.