Finding the Fourth Proportional to 202,164.36, 303,356.34 and 83,916.96
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Solution
The fourth proportional to 202,164.36, 303,356.34 and 83,916.96 is: 125,921.02
Step by Step Solution
- Step 1: Write the proportion equation
202,164.36 : 303,356.34 = 83,916.96 : x - Step 2: Convert to fraction form
202,164.36/303,356.34 = 83,916.96/x - Step 3: Cross multiply
202,164.36x = 303,356.34 × 83,916.96 - Step 4: Simplify right side
202,164.36x = 25,456,741,849.53 - Step 5: Solve for x
x = 25,456,741,849.53/202,164.36 - Step 6: Final answer
x = 125,921.02
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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.