Finding the Fourth Proportional to 215,270.16, 297,046.08 and 119,770.08
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Solution
The fourth proportional to 215,270.16, 297,046.08 and 119,770.08 is: 165,267.83
Step by Step Solution
- Step 1: Write the proportion equation
215,270.16 : 297,046.08 = 119,770.08 : x - Step 2: Convert to fraction form
215,270.16/297,046.08 = 119,770.08/x - Step 3: Cross multiply
215,270.16x = 297,046.08 × 119,770.08 - Step 4: Simplify right side
215,270.16x = 35,577,232,765.29 - Step 5: Solve for x
x = 35,577,232,765.29/215,270.16 - Step 6: Final answer
x = 165,267.83
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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.