Finding the Fourth Proportional to 424,176.62, 585,364.11 and 233,193.26
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Solution
The fourth proportional to 424,176.62, 585,364.11 and 233,193.26 is: 321,806.90
Step by Step Solution
- Step 1: Write the proportion equation
424,176.62 : 585,364.11 = 233,193.26 : x - Step 2: Convert to fraction form
424,176.62/585,364.11 = 233,193.26/x - Step 3: Cross multiply
424,176.62x = 585,364.11 × 233,193.26 - Step 4: Simplify right side
424,176.62x = 136,502,965,097.90 - Step 5: Solve for x
x = 136,502,965,097.90/424,176.62 - Step 6: Final answer
x = 321,806.90
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1.5x scale
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.