Finding the Fourth Proportional to 227,462.49, 340,916.94 and 160,921.80
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Solution
The fourth proportional to 227,462.49, 340,916.94 and 160,921.80 is: 241,186.88
Step by Step Solution
- Step 1: Write the proportion equation
227,462.49 : 340,916.94 = 160,921.80 : x - Step 2: Convert to fraction form
227,462.49/340,916.94 = 160,921.80/x - Step 3: Cross multiply
227,462.49x = 340,916.94 × 160,921.80 - Step 4: Simplify right side
227,462.49x = 54,860,967,635.29 - Step 5: Solve for x
x = 54,860,967,635.29/227,462.49 - Step 6: Final answer
x = 241,186.88
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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.