Finding the Fourth Proportional to 424,581.69, 585,922.70 and 233,590.98
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Solution
The fourth proportional to 424,581.69, 585,922.70 and 233,590.98 is: 322,355.54
Step by Step Solution
- Step 1: Write the proportion equation
424,581.69 : 585,922.70 = 233,590.98 : x - Step 2: Convert to fraction form
424,581.69/585,922.70 = 233,590.98/x - Step 3: Cross multiply
424,581.69x = 585,922.70 × 233,590.98 - Step 4: Simplify right side
424,581.69x = 136,866,258,281.22 - Step 5: Solve for x
x = 136,866,258,281.22/424,581.69 - Step 6: Final answer
x = 322,355.54
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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.