Finding the Third Proportional to 161,811.75 and 242,717.75
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Solution
The third proportional to 161,811.75 and 242,717.75 is: 364,076.81
Step by Step Solution
- Step 1: Write the proportion equation
161,811.75 : 242,717.75 = 242,717.75 : x - Step 2: Convert to fraction form
161,811.75/242,717.75 = 242,717.75/x - Step 3: Cross multiply
161,811.75x = 242,717.75 × 242,717.75 - Step 4: Simplify right side
161,811.75x = 58,911,906,165.06 - Step 5: Solve for x
x = 58,911,906,165.06/161,811.75 - Step 6: Final answer
x = 364,076.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.