Finding the Third Proportional to 621,035 and 1,330,603
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Solution
The third proportional to 621,035 and 1,330,603 is: 2,850,893.02
Step by Step Solution
- Step 1: Write the proportion equation
621,035 : 1,330,603 = 1,330,603 : x - Step 2: Convert to fraction form
621,035/1,330,603 = 1,330,603/x - Step 3: Cross multiply
621,035x = 1,330,603 × 1,330,603 - Step 4: Simplify right side
621,035x = 1,770,504,343,609 - Step 5: Solve for x
x = 1,770,504,343,609/621,035 - Step 6: Final answer
x = 2,850,893.02
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.