Finding the Fourth Proportional to 332,409.75, 458,726.67 and 181,506.75
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Solution
The fourth proportional to 332,409.75, 458,726.67 and 181,506.75 is: 250,479.98
Step by Step Solution
- Step 1: Write the proportion equation
332,409.75 : 458,726.67 = 181,506.75 : x - Step 2: Convert to fraction form
332,409.75/458,726.67 = 181,506.75/x - Step 3: Cross multiply
332,409.75x = 458,726.67 × 181,506.75 - Step 4: Simplify right side
332,409.75x = 83,261,987,010.02 - Step 5: Solve for x
x = 83,261,987,010.02/332,409.75 - Step 6: Final answer
x = 250,479.98
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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.