Finding the Third Proportional to 203,220.14 and 442,639.69
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Solution
The third proportional to 203,220.14 and 442,639.69 is: 964,126.35
Step by Step Solution
- Step 1: Write the proportion equation
203,220.14 : 442,639.69 = 442,639.69 : x - Step 2: Convert to fraction form
203,220.14/442,639.69 = 442,639.69/x - Step 3: Cross multiply
203,220.14x = 442,639.69 × 442,639.69 - Step 4: Simplify right side
203,220.14x = 195,929,892,950.10 - Step 5: Solve for x
x = 195,929,892,950.10/203,220.14 - Step 6: Final answer
x = 964,126.35
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.