Finding the Third Proportional to 192,319.88 and 418,504.50
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Solution
The third proportional to 192,319.88 and 418,504.50 is: 910,701.59
Step by Step Solution
- Step 1: Write the proportion equation
192,319.88 : 418,504.50 = 418,504.50 : x - Step 2: Convert to fraction form
192,319.88/418,504.50 = 418,504.50/x - Step 3: Cross multiply
192,319.88x = 418,504.50 × 418,504.50 - Step 4: Simplify right side
192,319.88x = 175,146,016,520.25 - Step 5: Solve for x
x = 175,146,016,520.25/192,319.88 - Step 6: Final answer
x = 910,701.59
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.