Finding the Third Proportional to 1,235,683.69 and 2,660,968.13
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Solution
The third proportional to 1,235,683.69 and 2,660,968.13 is: 5,730,229.70
Step by Step Solution
- Step 1: Write the proportion equation
1,235,683.69 : 2,660,968.13 = 2,660,968.13 : x - Step 2: Convert to fraction form
1,235,683.69/2,660,968.13 = 2,660,968.13/x - Step 3: Cross multiply
1,235,683.69x = 2,660,968.13 × 2,660,968.13 - Step 4: Simplify right side
1,235,683.69x = 7,080,751,362,266.02 - Step 5: Solve for x
x = 7,080,751,362,266.02/1,235,683.69 - Step 6: Final answer
x = 5,730,229.70
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.