Finding the Fourth Proportional to 197,802.57, 273,123.99 and 182,689.19
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Solution
The fourth proportional to 197,802.57, 273,123.99 and 182,689.19 is: 252,255.57
Step by Step Solution
- Step 1: Write the proportion equation
197,802.57 : 273,123.99 = 182,689.19 : x - Step 2: Convert to fraction form
197,802.57/273,123.99 = 182,689.19/x - Step 3: Cross multiply
197,802.57x = 273,123.99 × 182,689.19 - Step 4: Simplify right side
197,802.57x = 49,896,799,137.05 - Step 5: Solve for x
x = 49,896,799,137.05/197,802.57 - Step 6: Final answer
x = 252,255.57
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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.