Finding the Fourth Proportional to 588,715.92, 883,082.16 and 167,991.84
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Solution
The fourth proportional to 588,715.92, 883,082.16 and 167,991.84 is: 251,990.12
Step by Step Solution
- Step 1: Write the proportion equation
588,715.92 : 883,082.16 = 167,991.84 : x - Step 2: Convert to fraction form
588,715.92/883,082.16 = 167,991.84/x - Step 3: Cross multiply
588,715.92x = 883,082.16 × 167,991.84 - Step 4: Simplify right side
588,715.92x = 148,350,596,929.57 - Step 5: Solve for x
x = 148,350,596,929.57/588,715.92 - Step 6: Final answer
x = 251,990.12
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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.