Finding the Fourth Proportional to 338,463.24, 467,063.20 and 202,572.04
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Solution
The fourth proportional to 338,463.24, 467,063.20 and 202,572.04 is: 279,539.80
Step by Step Solution
- Step 1: Write the proportion equation
338,463.24 : 467,063.20 = 202,572.04 : x - Step 2: Convert to fraction form
338,463.24/467,063.20 = 202,572.04/x - Step 3: Cross multiply
338,463.24x = 467,063.20 × 202,572.04 - Step 4: Simplify right side
338,463.24x = 94,613,945,232.93 - Step 5: Solve for x
x = 94,613,945,232.93/338,463.24 - Step 6: Final answer
x = 279,539.80
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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.