Finding the Third Proportional to 125,174.25 and 278,335.13
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Solution
The third proportional to 125,174.25 and 278,335.13 is: 618,900.79
Step by Step Solution
- Step 1: Write the proportion equation
125,174.25 : 278,335.13 = 278,335.13 : x - Step 2: Convert to fraction form
125,174.25/278,335.13 = 278,335.13/x - Step 3: Cross multiply
125,174.25x = 278,335.13 × 278,335.13 - Step 4: Simplify right side
125,174.25x = 77,470,441,808.77 - Step 5: Solve for x
x = 77,470,441,808.77/125,174.25 - Step 6: Final answer
x = 618,900.79
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.