Finding the Third Proportional to 151,696.13 and 330,135.75
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Solution
The third proportional to 151,696.13 and 330,135.75 is: 718,473.29
Step by Step Solution
- Step 1: Write the proportion equation
151,696.13 : 330,135.75 = 330,135.75 : x - Step 2: Convert to fraction form
151,696.13/330,135.75 = 330,135.75/x - Step 3: Cross multiply
151,696.13x = 330,135.75 × 330,135.75 - Step 4: Simplify right side
151,696.13x = 108,989,613,428.06 - Step 5: Solve for x
x = 108,989,613,428.06/151,696.13 - Step 6: Final answer
x = 718,473.29
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.