Finding the Third Proportional to 125,642.25 and 196,665.75
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Solution
The third proportional to 125,642.25 and 196,665.75 is: 307,837.67
Step by Step Solution
- Step 1: Write the proportion equation
125,642.25 : 196,665.75 = 196,665.75 : x - Step 2: Convert to fraction form
125,642.25/196,665.75 = 196,665.75/x - Step 3: Cross multiply
125,642.25x = 196,665.75 × 196,665.75 - Step 4: Simplify right side
125,642.25x = 38,677,417,223.06 - Step 5: Solve for x
x = 38,677,417,223.06/125,642.25 - Step 6: Final answer
x = 307,837.67
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.