Finding the Third Proportional to 388,963 and 804,924
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Solution
The third proportional to 388,963 and 804,924 is: 1,665,717.94
Step by Step Solution
- Step 1: Write the proportion equation
388,963 : 804,924 = 804,924 : x - Step 2: Convert to fraction form
388,963/804,924 = 804,924/x - Step 3: Cross multiply
388,963x = 804,924 × 804,924 - Step 4: Simplify right side
388,963x = 647,902,645,776 - Step 5: Solve for x
x = 647,902,645,776/388,963 - Step 6: Final answer
x = 1,665,717.94
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These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.