Finding the Third Proportional to 84,992.50 and 180,079.75
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Solution
The third proportional to 84,992.50 and 180,079.75 is: 381,547.98
Step by Step Solution
- Step 1: Write the proportion equation
84,992.50 : 180,079.75 = 180,079.75 : x - Step 2: Convert to fraction form
84,992.50/180,079.75 = 180,079.75/x - Step 3: Cross multiply
84,992.50x = 180,079.75 × 180,079.75 - Step 4: Simplify right side
84,992.50x = 32,428,716,360.06 - Step 5: Solve for x
x = 32,428,716,360.06/84,992.50 - Step 6: Final answer
x = 381,547.98
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.