Finding the Fourth Proportional to 227,478.21, 341,218.70 and 101,088.75
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Solution
The fourth proportional to 227,478.21, 341,218.70 and 101,088.75 is: 151,633.74
Step by Step Solution
- Step 1: Write the proportion equation
227,478.21 : 341,218.70 = 101,088.75 : x - Step 2: Convert to fraction form
227,478.21/341,218.70 = 101,088.75/x - Step 3: Cross multiply
227,478.21x = 341,218.70 × 101,088.75 - Step 4: Simplify right side
227,478.21x = 34,493,371,859.63 - Step 5: Solve for x
x = 34,493,371,859.63/227,478.21 - Step 6: Final answer
x = 151,633.74
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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.