Finding the Fourth Proportional to 232,492.74, 320,757.36 and 151,966.68
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Solution
The fourth proportional to 232,492.74, 320,757.36 and 151,966.68 is: 209,660.01
Step by Step Solution
- Step 1: Write the proportion equation
232,492.74 : 320,757.36 = 151,966.68 : x - Step 2: Convert to fraction form
232,492.74/320,757.36 = 151,966.68/x - Step 3: Cross multiply
232,492.74x = 320,757.36 × 151,966.68 - Step 4: Simplify right side
232,492.74x = 48,744,431,084.76 - Step 5: Solve for x
x = 48,744,431,084.76/232,492.74 - Step 6: Final answer
x = 209,660.01
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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.