Finding the Third Proportional to 169,410.09 and 262,316.81
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Solution
The third proportional to 169,410.09 and 262,316.81 is: 406,174.80
Step by Step Solution
- Step 1: Write the proportion equation
169,410.09 : 262,316.81 = 262,316.81 : x - Step 2: Convert to fraction form
169,410.09/262,316.81 = 262,316.81/x - Step 3: Cross multiply
169,410.09x = 262,316.81 × 262,316.81 - Step 4: Simplify right side
169,410.09x = 68,810,110,120.16 - Step 5: Solve for x
x = 68,810,110,120.16/169,410.09 - Step 6: Final answer
x = 406,174.80
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.