Finding the Third Proportional to 777,207 and 1,680,816.75
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Solution
The third proportional to 777,207 and 1,680,816.75 is: 3,634,996.79
Step by Step Solution
- Step 1: Write the proportion equation
777,207 : 1,680,816.75 = 1,680,816.75 : x - Step 2: Convert to fraction form
777,207/1,680,816.75 = 1,680,816.75/x - Step 3: Cross multiply
777,207x = 1,680,816.75 × 1,680,816.75 - Step 4: Simplify right side
777,207x = 2,825,144,947,080.56 - Step 5: Solve for x
x = 2,825,144,947,080.56/777,207 - Step 6: Final answer
x = 3,634,996.79
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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.