Finding the Fourth Proportional to 227,341.50, 313,724.04 and 125,371.26
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Solution
The fourth proportional to 227,341.50, 313,724.04 and 125,371.26 is: 173,008.35
Step by Step Solution
- Step 1: Write the proportion equation
227,341.50 : 313,724.04 = 125,371.26 : x - Step 2: Convert to fraction form
227,341.50/313,724.04 = 125,371.26/x - Step 3: Cross multiply
227,341.50x = 313,724.04 × 125,371.26 - Step 4: Simplify right side
227,341.50x = 39,331,978,187.09 - Step 5: Solve for x
x = 39,331,978,187.09/227,341.50 - Step 6: Final answer
x = 173,008.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.