Finding the Fourth Proportional to 500,862.92, 750,791.43 and 248,326.97
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Solution
The fourth proportional to 500,862.92, 750,791.43 and 248,326.97 is: 372,241.09
Step by Step Solution
- Step 1: Write the proportion equation
500,862.92 : 750,791.43 = 248,326.97 : x - Step 2: Convert to fraction form
500,862.92/750,791.43 = 248,326.97/x - Step 3: Cross multiply
500,862.92x = 750,791.43 × 248,326.97 - Step 4: Simplify right side
500,862.92x = 186,441,757,159.91 - Step 5: Solve for x
x = 186,441,757,159.91/500,862.92 - Step 6: Final answer
x = 372,241.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.