Finding the Fourth Proportional to 227,476.21, 341,215.70 and 101,086.75
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Solution
The fourth proportional to 227,476.21, 341,215.70 and 101,086.75 is: 151,630.74
Step by Step Solution
- Step 1: Write the proportion equation
227,476.21 : 341,215.70 = 101,086.75 : x - Step 2: Convert to fraction form
227,476.21/341,215.70 = 101,086.75/x - Step 3: Cross multiply
227,476.21x = 341,215.70 × 101,086.75 - Step 4: Simplify right side
227,476.21x = 34,492,386,161.98 - Step 5: Solve for x
x = 34,492,386,161.98/227,476.21 - Step 6: Final answer
x = 151,630.74
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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.