Finding the Fourth Proportional to 219,610.75, 303,062.84 and 119,008.75
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Solution
The fourth proportional to 219,610.75, 303,062.84 and 119,008.75 is: 164,232.08
Step by Step Solution
- Step 1: Write the proportion equation
219,610.75 : 303,062.84 = 119,008.75 : x - Step 2: Convert to fraction form
219,610.75/303,062.84 = 119,008.75/x - Step 3: Cross multiply
219,610.75x = 303,062.84 × 119,008.75 - Step 4: Simplify right side
219,610.75x = 36,067,129,759.85 - Step 5: Solve for x
x = 36,067,129,759.85/219,610.75 - Step 6: Final answer
x = 164,232.08
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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.