Finding the Third Proportional to 328,814 and 718,504
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Solution
The third proportional to 328,814 and 718,504 is: 1,570,030.47
Step by Step Solution
- Step 1: Write the proportion equation
328,814 : 718,504 = 718,504 : x - Step 2: Convert to fraction form
328,814/718,504 = 718,504/x - Step 3: Cross multiply
328,814x = 718,504 × 718,504 - Step 4: Simplify right side
328,814x = 516,247,998,016 - Step 5: Solve for x
x = 516,247,998,016/328,814 - Step 6: Final answer
x = 1,570,030.47
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.