Finding the Third Proportional to 129,742.13 and 182,626.13
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Solution
The third proportional to 129,742.13 and 182,626.13 is: 257,066.10
Step by Step Solution
- Step 1: Write the proportion equation
129,742.13 : 182,626.13 = 182,626.13 : x - Step 2: Convert to fraction form
129,742.13/182,626.13 = 182,626.13/x - Step 3: Cross multiply
129,742.13x = 182,626.13 × 182,626.13 - Step 4: Simplify right side
129,742.13x = 33,352,301,532.52 - Step 5: Solve for x
x = 33,352,301,532.52/129,742.13 - Step 6: Final answer
x = 257,066.10
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.