Finding the Third Proportional to 79,225.50 and 176,163.75
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Solution
The third proportional to 79,225.50 and 176,163.75 is: 391,713.11
Step by Step Solution
- Step 1: Write the proportion equation
79,225.50 : 176,163.75 = 176,163.75 : x - Step 2: Convert to fraction form
79,225.50/176,163.75 = 176,163.75/x - Step 3: Cross multiply
79,225.50x = 176,163.75 × 176,163.75 - Step 4: Simplify right side
79,225.50x = 31,033,666,814.06 - Step 5: Solve for x
x = 31,033,666,814.06/79,225.50 - Step 6: Final answer
x = 391,713.11
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.