Finding the Third Proportional to 173,760.19 and 268,621.31
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Solution
The third proportional to 173,760.19 and 268,621.31 is: 415,270.09
Step by Step Solution
- Step 1: Write the proportion equation
173,760.19 : 268,621.31 = 268,621.31 : x - Step 2: Convert to fraction form
173,760.19/268,621.31 = 268,621.31/x - Step 3: Cross multiply
173,760.19x = 268,621.31 × 268,621.31 - Step 4: Simplify right side
173,760.19x = 72,157,409,529.22 - Step 5: Solve for x
x = 72,157,409,529.22/173,760.19 - Step 6: Final answer
x = 415,270.09
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.