Finding the Fourth Proportional to 731,251.24, 1,096,901.16 and 251,474.32
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Solution
The fourth proportional to 731,251.24, 1,096,901.16 and 251,474.32 is: 377,219.84
Step by Step Solution
- Step 1: Write the proportion equation
731,251.24 : 1,096,901.16 = 251,474.32 : x - Step 2: Convert to fraction form
731,251.24/1,096,901.16 = 251,474.32/x - Step 3: Cross multiply
731,251.24x = 1,096,901.16 × 251,474.32 - Step 4: Simplify right side
731,251.24x = 275,842,473,318.21 - Step 5: Solve for x
x = 275,842,473,318.21/731,251.24 - Step 6: Final answer
x = 377,219.84
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1.5x scale
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.