Finding the Third Proportional to 831,864 and 1,703,136
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Solution
The third proportional to 831,864 and 1,703,136 is: 3,486,954.88
Step by Step Solution
- Step 1: Write the proportion equation
831,864 : 1,703,136 = 1,703,136 : x - Step 2: Convert to fraction form
831,864/1,703,136 = 1,703,136/x - Step 3: Cross multiply
831,864x = 1,703,136 × 1,703,136 - Step 4: Simplify right side
831,864x = 2,900,672,234,496 - Step 5: Solve for x
x = 2,900,672,234,496/831,864 - Step 6: Final answer
x = 3,486,954.88
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.