Finding the Third Proportional to 168,151.25 and 280,252.09
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Solution
The third proportional to 168,151.25 and 280,252.09 is: 467,086.82
Step by Step Solution
- Step 1: Write the proportion equation
168,151.25 : 280,252.09 = 280,252.09 : x - Step 2: Convert to fraction form
168,151.25/280,252.09 = 280,252.09/x - Step 3: Cross multiply
168,151.25x = 280,252.09 × 280,252.09 - Step 4: Simplify right side
168,151.25x = 78,541,233,861.79 - Step 5: Solve for x
x = 78,541,233,861.79/168,151.25 - Step 6: Final answer
x = 467,086.82
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.