Finding the Fourth Proportional to 291,882.96, 437,850.36 and 104,947.92
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Solution
The fourth proportional to 291,882.96, 437,850.36 and 104,947.92 is: 157,431.20
Step by Step Solution
- Step 1: Write the proportion equation
291,882.96 : 437,850.36 = 104,947.92 : x - Step 2: Convert to fraction form
291,882.96/437,850.36 = 104,947.92/x - Step 3: Cross multiply
291,882.96x = 437,850.36 × 104,947.92 - Step 4: Simplify right side
291,882.96x = 45,951,484,553.25 - Step 5: Solve for x
x = 45,951,484,553.25/291,882.96 - Step 6: Final answer
x = 157,431.20
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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.