Finding the Third Proportional to 911,397 and 1,963,029
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Solution
The third proportional to 911,397 and 1,963,029 is: 4,228,105.70
Step by Step Solution
- Step 1: Write the proportion equation
911,397 : 1,963,029 = 1,963,029 : x - Step 2: Convert to fraction form
911,397/1,963,029 = 1,963,029/x - Step 3: Cross multiply
911,397x = 1,963,029 × 1,963,029 - Step 4: Simplify right side
911,397x = 3,853,482,854,841 - Step 5: Solve for x
x = 3,853,482,854,841/911,397 - Step 6: Final answer
x = 4,228,105.70
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.