Finding the Third Proportional to 343,369.13 and 718,103.81
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Solution
The third proportional to 343,369.13 and 718,103.81 is: 1,501,803.88
Step by Step Solution
- Step 1: Write the proportion equation
343,369.13 : 718,103.81 = 718,103.81 : x - Step 2: Convert to fraction form
343,369.13/718,103.81 = 718,103.81/x - Step 3: Cross multiply
343,369.13x = 718,103.81 × 718,103.81 - Step 4: Simplify right side
343,369.13x = 515,673,085,527.04 - Step 5: Solve for x
x = 515,673,085,527.04/343,369.13 - Step 6: Final answer
x = 1,501,803.88
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.