Finding the Fourth Proportional to 215,765.06, 297,633.84 and 135,052.44
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Solution
The fourth proportional to 215,765.06, 297,633.84 and 135,052.44 is: 186,296.04
Step by Step Solution
- Step 1: Write the proportion equation
215,765.06 : 297,633.84 = 135,052.44 : x - Step 2: Convert to fraction form
215,765.06/297,633.84 = 135,052.44/x - Step 3: Cross multiply
215,765.06x = 297,633.84 × 135,052.44 - Step 4: Simplify right side
215,765.06x = 40,196,176,318.57 - Step 5: Solve for x
x = 40,196,176,318.57/215,765.06 - Step 6: Final answer
x = 186,296.04
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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.