Finding the Fourth Proportional to 658,046.99, 987,135.48 and 273,716.97
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Solution
The fourth proportional to 658,046.99, 987,135.48 and 273,716.97 is: 410,602.49
Step by Step Solution
- Step 1: Write the proportion equation
658,046.99 : 987,135.48 = 273,716.97 : x - Step 2: Convert to fraction form
658,046.99/987,135.48 = 273,716.97/x - Step 3: Cross multiply
658,046.99x = 987,135.48 × 273,716.97 - Step 4: Simplify right side
658,046.99x = 270,195,732,565.10 - Step 5: Solve for x
x = 270,195,732,565.10/658,046.99 - Step 6: Final answer
x = 410,602.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.