Finding the Fourth Proportional to 215,260.24, 297,060.60 and 119,770.96
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Solution
The fourth proportional to 215,260.24, 297,060.60 and 119,770.96 is: 165,284.74
Step by Step Solution
- Step 1: Write the proportion equation
215,260.24 : 297,060.60 = 119,770.96 : x - Step 2: Convert to fraction form
215,260.24/297,060.60 = 119,770.96/x - Step 3: Cross multiply
215,260.24x = 297,060.60 × 119,770.96 - Step 4: Simplify right side
215,260.24x = 35,579,233,240.18 - Step 5: Solve for x
x = 35,579,233,240.18/215,260.24 - Step 6: Final answer
x = 165,284.74
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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.