Finding the Fourth Proportional to 356,175.57, 491,523.09 and 192,833.80
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Solution
The fourth proportional to 356,175.57, 491,523.09 and 192,833.80 is: 266,111.08
Step by Step Solution
- Step 1: Write the proportion equation
356,175.57 : 491,523.09 = 192,833.80 : x - Step 2: Convert to fraction form
356,175.57/491,523.09 = 192,833.80/x - Step 3: Cross multiply
356,175.57x = 491,523.09 × 192,833.80 - Step 4: Simplify right side
356,175.57x = 94,782,265,232.44 - Step 5: Solve for x
x = 94,782,265,232.44/356,175.57 - Step 6: Final answer
x = 266,111.08
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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.