Finding the Fourth Proportional to 214,687.29, 296,254.75 and 119,193.96
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Solution
The fourth proportional to 214,687.29, 296,254.75 and 119,193.96 is: 164,480.05
Step by Step Solution
- Step 1: Write the proportion equation
214,687.29 : 296,254.75 = 119,193.96 : x - Step 2: Convert to fraction form
214,687.29/296,254.75 = 119,193.96/x - Step 3: Cross multiply
214,687.29x = 296,254.75 × 119,193.96 - Step 4: Simplify right side
214,687.29x = 35,311,776,821.31 - Step 5: Solve for x
x = 35,311,776,821.31/214,687.29 - Step 6: Final answer
x = 164,480.05
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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.