Finding the Third Proportional to 280,027.13 and 418,218.19
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Solution
The third proportional to 280,027.13 and 418,218.19 is: 624,605.39
Step by Step Solution
- Step 1: Write the proportion equation
280,027.13 : 418,218.19 = 418,218.19 : x - Step 2: Convert to fraction form
280,027.13/418,218.19 = 418,218.19/x - Step 3: Cross multiply
280,027.13x = 418,218.19 × 418,218.19 - Step 4: Simplify right side
280,027.13x = 174,906,452,355.79 - Step 5: Solve for x
x = 174,906,452,355.79/280,027.13 - Step 6: Final answer
x = 624,605.39
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.