Finding the Fourth Proportional to 201,954.36, 278,508.06 and 159,614.04
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Solution
The fourth proportional to 201,954.36, 278,508.06 and 159,614.04 is: 220,118.03
Step by Step Solution
- Step 1: Write the proportion equation
201,954.36 : 278,508.06 = 159,614.04 : x - Step 2: Convert to fraction form
201,954.36/278,508.06 = 159,614.04/x - Step 3: Cross multiply
201,954.36x = 278,508.06 × 159,614.04 - Step 4: Simplify right side
201,954.36x = 44,453,796,629.16 - Step 5: Solve for x
x = 44,453,796,629.16/201,954.36 - Step 6: Final answer
x = 220,118.03
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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.