Finding the Third Proportional to 777,291 and 1,681,902.75
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Solution
The third proportional to 777,291 and 1,681,902.75 is: 3,639,302.22
Step by Step Solution
- Step 1: Write the proportion equation
777,291 : 1,681,902.75 = 1,681,902.75 : x - Step 2: Convert to fraction form
777,291/1,681,902.75 = 1,681,902.75/x - Step 3: Cross multiply
777,291x = 1,681,902.75 × 1,681,902.75 - Step 4: Simplify right side
777,291x = 2,828,796,860,457.56 - Step 5: Solve for x
x = 2,828,796,860,457.56/777,291 - Step 6: Final answer
x = 3,639,302.22
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.