Finding the Fourth Proportional to 535,151.36, 738,517.44 and 293,456
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Solution
The fourth proportional to 535,151.36, 738,517.44 and 293,456 is: 404,973.98
Step by Step Solution
- Step 1: Write the proportion equation
535,151.36 : 738,517.44 = 293,456 : x - Step 2: Convert to fraction form
535,151.36/738,517.44 = 293,456/x - Step 3: Cross multiply
535,151.36x = 738,517.44 × 293,456 - Step 4: Simplify right side
535,151.36x = 216,722,373,872.64 - Step 5: Solve for x
x = 216,722,373,872.64/535,151.36 - Step 6: Final answer
x = 404,973.98
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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.