Finding the Fourth Proportional to 363,382.71, 501,463.14 and 202,237.73
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Solution
The fourth proportional to 363,382.71, 501,463.14 and 202,237.73 is: 279,085.28
Step by Step Solution
- Step 1: Write the proportion equation
363,382.71 : 501,463.14 = 202,237.73 : x - Step 2: Convert to fraction form
363,382.71/501,463.14 = 202,237.73/x - Step 3: Cross multiply
363,382.71x = 501,463.14 × 202,237.73 - Step 4: Simplify right side
363,382.71x = 101,414,765,727.05 - Step 5: Solve for x
x = 101,414,765,727.05/363,382.71 - Step 6: Final answer
x = 279,085.28
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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.