Finding the Fourth Proportional to 227,574.52, 341,256.12 and 132,832.06
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Solution
The fourth proportional to 227,574.52, 341,256.12 and 132,832.06 is: 199,186.42
Step by Step Solution
- Step 1: Write the proportion equation
227,574.52 : 341,256.12 = 132,832.06 : x - Step 2: Convert to fraction form
227,574.52/341,256.12 = 132,832.06/x - Step 3: Cross multiply
227,574.52x = 341,256.12 × 132,832.06 - Step 4: Simplify right side
227,574.52x = 45,329,753,407.21 - Step 5: Solve for x
x = 45,329,753,407.21/227,574.52 - Step 6: Final answer
x = 199,186.42
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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.