Finding the Third Proportional to 79,949.53 and 173,993.06
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Solution
The third proportional to 79,949.53 and 173,993.06 is: 378,658.70
Step by Step Solution
- Step 1: Write the proportion equation
79,949.53 : 173,993.06 = 173,993.06 : x - Step 2: Convert to fraction form
79,949.53/173,993.06 = 173,993.06/x - Step 3: Cross multiply
79,949.53x = 173,993.06 × 173,993.06 - Step 4: Simplify right side
79,949.53x = 30,273,585,798.13 - Step 5: Solve for x
x = 30,273,585,798.13/79,949.53 - Step 6: Final answer
x = 378,658.70
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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.