Finding the Fourth Proportional to 202,543.92, 303,881.49 and 97,371.09
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Solution
The fourth proportional to 202,543.92, 303,881.49 and 97,371.09 is: 146,088.18
Step by Step Solution
- Step 1: Write the proportion equation
202,543.92 : 303,881.49 = 97,371.09 : x - Step 2: Convert to fraction form
202,543.92/303,881.49 = 97,371.09/x - Step 3: Cross multiply
202,543.92x = 303,881.49 × 97,371.09 - Step 4: Simplify right side
202,543.92x = 29,589,271,912.12 - Step 5: Solve for x
x = 29,589,271,912.12/202,543.92 - Step 6: Final answer
x = 146,088.18
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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.