Finding the Fourth Proportional to 424,193.29, 585,154.73 and 268,859.79
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Solution
The fourth proportional to 424,193.29, 585,154.73 and 268,859.79 is: 370,879.46
Step by Step Solution
- Step 1: Write the proportion equation
424,193.29 : 585,154.73 = 268,859.79 : x - Step 2: Convert to fraction form
424,193.29/585,154.73 = 268,859.79/x - Step 3: Cross multiply
424,193.29x = 585,154.73 × 268,859.79 - Step 4: Simplify right side
424,193.29x = 157,324,578,497.46 - Step 5: Solve for x
x = 157,324,578,497.46/424,193.29 - Step 6: Final answer
x = 370,879.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.