Finding the Third Proportional to 161,514 and 352,521
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Solution
The third proportional to 161,514 and 352,521 is: 769,413.52
Step by Step Solution
- Step 1: Write the proportion equation
161,514 : 352,521 = 352,521 : x - Step 2: Convert to fraction form
161,514/352,521 = 352,521/x - Step 3: Cross multiply
161,514x = 352,521 × 352,521 - Step 4: Simplify right side
161,514x = 124,271,055,441 - Step 5: Solve for x
x = 124,271,055,441/161,514 - Step 6: Final answer
x = 769,413.52
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.