Finding the Third Proportional to 401,726.25 and 622,545.75
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Solution
The third proportional to 401,726.25 and 622,545.75 is: 964,744.55
Step by Step Solution
- Step 1: Write the proportion equation
401,726.25 : 622,545.75 = 622,545.75 : x - Step 2: Convert to fraction form
401,726.25/622,545.75 = 622,545.75/x - Step 3: Cross multiply
401,726.25x = 622,545.75 × 622,545.75 - Step 4: Simplify right side
401,726.25x = 387,563,210,843.06 - Step 5: Solve for x
x = 387,563,210,843.06/401,726.25 - Step 6: Final answer
x = 964,744.55
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.