Finding the Third Proportional to 127,612.13 and 187,727.63
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Solution
The third proportional to 127,612.13 and 187,727.63 is: 276,162.33
Step by Step Solution
- Step 1: Write the proportion equation
127,612.13 : 187,727.63 = 187,727.63 : x - Step 2: Convert to fraction form
127,612.13/187,727.63 = 187,727.63/x - Step 3: Cross multiply
127,612.13x = 187,727.63 × 187,727.63 - Step 4: Simplify right side
127,612.13x = 35,241,661,188.14 - Step 5: Solve for x
x = 35,241,661,188.14/127,612.13 - Step 6: Final answer
x = 276,162.33
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.