Finding the Third Proportional to 194,715.25 and 420,569.75
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Solution
The third proportional to 194,715.25 and 420,569.75 is: 908,397.85
Step by Step Solution
- Step 1: Write the proportion equation
194,715.25 : 420,569.75 = 420,569.75 : x - Step 2: Convert to fraction form
194,715.25/420,569.75 = 420,569.75/x - Step 3: Cross multiply
194,715.25x = 420,569.75 × 420,569.75 - Step 4: Simplify right side
194,715.25x = 176,878,914,615.06 - Step 5: Solve for x
x = 176,878,914,615.06/194,715.25 - Step 6: Final answer
x = 908,397.85
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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.