Finding the Fourth Proportional to 635,860.26, 877,502.97 and 345,471.91
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Solution
The fourth proportional to 635,860.26, 877,502.97 and 345,471.91 is: 476,759.83
Step by Step Solution
- Step 1: Write the proportion equation
635,860.26 : 877,502.97 = 345,471.91 : x - Step 2: Convert to fraction form
635,860.26/877,502.97 = 345,471.91/x - Step 3: Cross multiply
635,860.26x = 877,502.97 × 345,471.91 - Step 4: Simplify right side
635,860.26x = 303,152,627,076.57 - Step 5: Solve for x
x = 303,152,627,076.57/635,860.26 - Step 6: Final answer
x = 476,759.83
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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.