Finding the Fourth Proportional to 202,991.16, 304,247.96 and 82,974.07
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Solution
The fourth proportional to 202,991.16, 304,247.96 and 82,974.07 is: 124,363.49
Step by Step Solution
- Step 1: Write the proportion equation
202,991.16 : 304,247.96 = 82,974.07 : x - Step 2: Convert to fraction form
202,991.16/304,247.96 = 82,974.07/x - Step 3: Cross multiply
202,991.16x = 304,247.96 × 82,974.07 - Step 4: Simplify right side
202,991.16x = 25,244,689,594.29 - Step 5: Solve for x
x = 25,244,689,594.29/202,991.16 - Step 6: Final answer
x = 124,363.49
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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.