Finding the Fourth Proportional to 272,694.06, 376,313.31 and 159,535.98
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Solution
The fourth proportional to 272,694.06, 376,313.31 and 159,535.98 is: 220,157.02
Step by Step Solution
- Step 1: Write the proportion equation
272,694.06 : 376,313.31 = 159,535.98 : x - Step 2: Convert to fraction form
272,694.06/376,313.31 = 159,535.98/x - Step 3: Cross multiply
272,694.06x = 376,313.31 × 159,535.98 - Step 4: Simplify right side
272,694.06x = 60,035,512,697.89 - Step 5: Solve for x
x = 60,035,512,697.89/272,694.06 - Step 6: Final answer
x = 220,157.02
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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.