Finding the Third Proportional to 186,715.13 and 379,581.19
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Solution
The third proportional to 186,715.13 and 379,581.19 is: 771,666.88
Step by Step Solution
- Step 1: Write the proportion equation
186,715.13 : 379,581.19 = 379,581.19 : x - Step 2: Convert to fraction form
186,715.13/379,581.19 = 379,581.19/x - Step 3: Cross multiply
186,715.13x = 379,581.19 × 379,581.19 - Step 4: Simplify right side
186,715.13x = 144,081,877,903.91 - Step 5: Solve for x
x = 144,081,877,903.91/186,715.13 - Step 6: Final answer
x = 771,666.88
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These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.