Finding the Fourth Proportional to 197,227.24, 272,398.02 and 132,584.20
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Solution
The fourth proportional to 197,227.24, 272,398.02 and 132,584.20 is: 183,117.07
Step by Step Solution
- Step 1: Write the proportion equation
197,227.24 : 272,398.02 = 132,584.20 : x - Step 2: Convert to fraction form
197,227.24/272,398.02 = 132,584.20/x - Step 3: Cross multiply
197,227.24x = 272,398.02 × 132,584.20 - Step 4: Simplify right side
197,227.24x = 36,115,673,563.28 - Step 5: Solve for x
x = 36,115,673,563.28/197,227.24 - Step 6: Final answer
x = 183,117.07
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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.