Finding the Third Proportional to 169,138.13 and 260,997.19
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Solution
The third proportional to 169,138.13 and 260,997.19 is: 402,744.99
Step by Step Solution
- Step 1: Write the proportion equation
169,138.13 : 260,997.19 = 260,997.19 : x - Step 2: Convert to fraction form
169,138.13/260,997.19 = 260,997.19/x - Step 3: Cross multiply
169,138.13x = 260,997.19 × 260,997.19 - Step 4: Simplify right side
169,138.13x = 68,119,531,882.91 - Step 5: Solve for x
x = 68,119,531,882.91/169,138.13 - Step 6: Final answer
x = 402,744.99
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.