Finding the Fourth Proportional to 424,572.46, 585,909.97 and 233,581.75
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Solution
The fourth proportional to 424,572.46, 585,909.97 and 233,581.75 is: 322,342.80
Step by Step Solution
- Step 1: Write the proportion equation
424,572.46 : 585,909.97 = 233,581.75 : x - Step 2: Convert to fraction form
424,572.46/585,909.97 = 233,581.75/x - Step 3: Cross multiply
424,572.46x = 585,909.97 × 233,581.75 - Step 4: Simplify right side
424,572.46x = 136,857,876,135.05 - Step 5: Solve for x
x = 136,857,876,135.05/424,572.46 - Step 6: Final answer
x = 322,342.80
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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.