Finding the Third Proportional to 784,754 and 1,693,924
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Solution
The third proportional to 784,754 and 1,693,924 is: 3,656,405.09
Step by Step Solution
- Step 1: Write the proportion equation
784,754 : 1,693,924 = 1,693,924 : x - Step 2: Convert to fraction form
784,754/1,693,924 = 1,693,924/x - Step 3: Cross multiply
784,754x = 1,693,924 × 1,693,924 - Step 4: Simplify right side
784,754x = 2,869,378,517,776 - Step 5: Solve for x
x = 2,869,378,517,776/784,754 - Step 6: Final answer
x = 3,656,405.09
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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.