Finding the Fourth Proportional to 181,427.10, 271,799.26 and 106,324.15
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Solution
The fourth proportional to 181,427.10, 271,799.26 and 106,324.15 is: 159,286.15
Step by Step Solution
- Step 1: Write the proportion equation
181,427.10 : 271,799.26 = 106,324.15 : x - Step 2: Convert to fraction form
181,427.10/271,799.26 = 106,324.15/x - Step 3: Cross multiply
181,427.10x = 271,799.26 × 106,324.15 - Step 4: Simplify right side
181,427.10x = 28,898,823,931.13 - Step 5: Solve for x
x = 28,898,823,931.13/181,427.10 - Step 6: Final answer
x = 159,286.15
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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.