Finding the Fourth Proportional to 154,882.08, 232,236.72 and 75,826.08
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Solution
The fourth proportional to 154,882.08, 232,236.72 and 75,826.08 is: 113,696.82
Step by Step Solution
- Step 1: Write the proportion equation
154,882.08 : 232,236.72 = 75,826.08 : x - Step 2: Convert to fraction form
154,882.08/232,236.72 = 75,826.08/x - Step 3: Cross multiply
154,882.08x = 232,236.72 × 75,826.08 - Step 4: Simplify right side
154,882.08x = 17,609,600,109.66 - Step 5: Solve for x
x = 17,609,600,109.66/154,882.08 - Step 6: Final answer
x = 113,696.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.