Finding the Fourth Proportional to 227,625.24, 314,229.12 and 132,113.48
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Solution
The fourth proportional to 227,625.24, 314,229.12 and 132,113.48 is: 182,378.29
Step by Step Solution
- Step 1: Write the proportion equation
227,625.24 : 314,229.12 = 132,113.48 : x - Step 2: Convert to fraction form
227,625.24/314,229.12 = 132,113.48/x - Step 3: Cross multiply
227,625.24x = 314,229.12 × 132,113.48 - Step 4: Simplify right side
227,625.24x = 41,513,902,560.54 - Step 5: Solve for x
x = 41,513,902,560.54/227,625.24 - Step 6: Final answer
x = 182,378.29
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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.