Finding the Fourth Proportional to 227,521.29, 341,342.07 and 77,760.99
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Solution
The fourth proportional to 227,521.29, 341,342.07 and 77,760.99 is: 116,662.04
Step by Step Solution
- Step 1: Write the proportion equation
227,521.29 : 341,342.07 = 77,760.99 : x - Step 2: Convert to fraction form
227,521.29/341,342.07 = 77,760.99/x - Step 3: Cross multiply
227,521.29x = 341,342.07 × 77,760.99 - Step 4: Simplify right side
227,521.29x = 26,543,097,291.85 - Step 5: Solve for x
x = 26,543,097,291.85/227,521.29 - Step 6: Final answer
x = 116,662.04
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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.