Finding the Fourth Proportional to 276,680.05, 415,393.22 and 177,034.75
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Solution
The fourth proportional to 276,680.05, 415,393.22 and 177,034.75 is: 265,790.88
Step by Step Solution
- Step 1: Write the proportion equation
276,680.05 : 415,393.22 = 177,034.75 : x - Step 2: Convert to fraction form
276,680.05/415,393.22 = 177,034.75/x - Step 3: Cross multiply
276,680.05x = 415,393.22 × 177,034.75 - Step 4: Simplify right side
276,680.05x = 73,539,034,854.40 - Step 5: Solve for x
x = 73,539,034,854.40/276,680.05 - Step 6: Final answer
x = 265,790.88
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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.