Finding the Third Proportional to 212,809.50 and 467,079.75
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Solution
The third proportional to 212,809.50 and 467,079.75 is: 1,025,158.62
Step by Step Solution
- Step 1: Write the proportion equation
212,809.50 : 467,079.75 = 467,079.75 : x - Step 2: Convert to fraction form
212,809.50/467,079.75 = 467,079.75/x - Step 3: Cross multiply
212,809.50x = 467,079.75 × 467,079.75 - Step 4: Simplify right side
212,809.50x = 218,163,492,860.06 - Step 5: Solve for x
x = 218,163,492,860.06/212,809.50 - Step 6: Final answer
x = 1,025,158.62
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.