Finding the Fourth Proportional to 202,035.98, 278,929.26 and 179,618.06
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Solution
The fourth proportional to 202,035.98, 278,929.26 and 179,618.06 is: 247,979.26
Step by Step Solution
- Step 1: Write the proportion equation
202,035.98 : 278,929.26 = 179,618.06 : x - Step 2: Convert to fraction form
202,035.98/278,929.26 = 179,618.06/x - Step 3: Cross multiply
202,035.98x = 278,929.26 × 179,618.06 - Step 4: Simplify right side
202,035.98x = 50,100,732,558.44 - Step 5: Solve for x
x = 50,100,732,558.44/202,035.98 - Step 6: Final answer
x = 247,979.26
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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.