Finding the Fourth Proportional to 215,251.16, 297,042.48 and 119,757.08
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Solution
The fourth proportional to 215,251.16, 297,042.48 and 119,757.08 is: 165,262.48
Step by Step Solution
- Step 1: Write the proportion equation
215,251.16 : 297,042.48 = 119,757.08 : x - Step 2: Convert to fraction form
215,251.16/297,042.48 = 119,757.08/x - Step 3: Cross multiply
215,251.16x = 297,042.48 × 119,757.08 - Step 4: Simplify right side
215,251.16x = 35,572,940,040.76 - Step 5: Solve for x
x = 35,572,940,040.76/215,251.16 - Step 6: Final answer
x = 165,262.48
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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.