Finding the Fourth Proportional to 252,760.66, 379,258.21 and 110,587.19
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Solution
The fourth proportional to 252,760.66, 379,258.21 and 110,587.19 is: 165,932.06
Step by Step Solution
- Step 1: Write the proportion equation
252,760.66 : 379,258.21 = 110,587.19 : x - Step 2: Convert to fraction form
252,760.66/379,258.21 = 110,587.19/x - Step 3: Cross multiply
252,760.66x = 379,258.21 × 110,587.19 - Step 4: Simplify right side
252,760.66x = 41,941,097,959.31 - Step 5: Solve for x
x = 41,941,097,959.31/252,760.66 - Step 6: Final answer
x = 165,932.06
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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.