Finding the Third Proportional to 214,569.84 and 324,616.78
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Solution
The third proportional to 214,569.84 and 324,616.78 is: 491,103.75
Step by Step Solution
- Step 1: Write the proportion equation
214,569.84 : 324,616.78 = 324,616.78 : x - Step 2: Convert to fraction form
214,569.84/324,616.78 = 324,616.78/x - Step 3: Cross multiply
214,569.84x = 324,616.78 × 324,616.78 - Step 4: Simplify right side
214,569.84x = 105,376,054,669.11 - Step 5: Solve for x
x = 105,376,054,669.11/214,569.84 - Step 6: Final answer
x = 491,103.75
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.