Finding the Fourth Proportional to 202,887.24, 304,414.68 and 88,976.12
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Solution
The fourth proportional to 202,887.24, 304,414.68 and 88,976.12 is: 133,500.94
Step by Step Solution
- Step 1: Write the proportion equation
202,887.24 : 304,414.68 = 88,976.12 : x - Step 2: Convert to fraction form
202,887.24/304,414.68 = 88,976.12/x - Step 3: Cross multiply
202,887.24x = 304,414.68 × 88,976.12 - Step 4: Simplify right side
202,887.24x = 27,085,637,097.44 - Step 5: Solve for x
x = 27,085,637,097.44/202,887.24 - Step 6: Final answer
x = 133,500.94
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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.