Finding the Fourth Proportional to 202,943.80, 304,415.70 and 62,716.60
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Solution
The fourth proportional to 202,943.80, 304,415.70 and 62,716.60 is: 94,074.90
Step by Step Solution
- Step 1: Write the proportion equation
202,943.80 : 304,415.70 = 62,716.60 : x - Step 2: Convert to fraction form
202,943.80/304,415.70 = 62,716.60/x - Step 3: Cross multiply
202,943.80x = 304,415.70 × 62,716.60 - Step 4: Simplify right side
202,943.80x = 19,091,917,690.62 - Step 5: Solve for x
x = 19,091,917,690.62/202,943.80 - Step 6: Final answer
x = 94,074.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.