Finding the Third Proportional to 395,822.25 and 613,095.75
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Solution
The third proportional to 395,822.25 and 613,095.75 is: 949,634.33
Step by Step Solution
- Step 1: Write the proportion equation
395,822.25 : 613,095.75 = 613,095.75 : x - Step 2: Convert to fraction form
395,822.25/613,095.75 = 613,095.75/x - Step 3: Cross multiply
395,822.25x = 613,095.75 × 613,095.75 - Step 4: Simplify right side
395,822.25x = 375,886,398,668.06 - Step 5: Solve for x
x = 375,886,398,668.06/395,822.25 - Step 6: Final answer
x = 949,634.33
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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.