Finding the Third Proportional to 176,887.13 and 381,795.19
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Solution
The third proportional to 176,887.13 and 381,795.19 is: 824,071.09
Step by Step Solution
- Step 1: Write the proportion equation
176,887.13 : 381,795.19 = 381,795.19 : x - Step 2: Convert to fraction form
176,887.13/381,795.19 = 381,795.19/x - Step 3: Cross multiply
176,887.13x = 381,795.19 × 381,795.19 - Step 4: Simplify right side
176,887.13x = 145,767,565,198.16 - Step 5: Solve for x
x = 145,767,565,198.16/176,887.13 - Step 6: Final answer
x = 824,071.09
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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.