Finding the Third Proportional to 396,910.13 and 586,009.69
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Solution
The third proportional to 396,910.13 and 586,009.69 is: 865,201.80
Step by Step Solution
- Step 1: Write the proportion equation
396,910.13 : 586,009.69 = 586,009.69 : x - Step 2: Convert to fraction form
396,910.13/586,009.69 = 586,009.69/x - Step 3: Cross multiply
396,910.13x = 586,009.69 × 586,009.69 - Step 4: Simplify right side
396,910.13x = 343,407,353,843.85 - Step 5: Solve for x
x = 343,407,353,843.85/396,910.13 - Step 6: Final answer
x = 865,201.80
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.