Finding the Fourth Proportional to 328,313.75, 453,073.02 and 177,410.75
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Solution
The fourth proportional to 328,313.75, 453,073.02 and 177,410.75 is: 244,826.86
Step by Step Solution
- Step 1: Write the proportion equation
328,313.75 : 453,073.02 = 177,410.75 : x - Step 2: Convert to fraction form
328,313.75/453,073.02 = 177,410.75/x - Step 3: Cross multiply
328,313.75x = 453,073.02 × 177,410.75 - Step 4: Simplify right side
328,313.75x = 80,380,024,282.97 - Step 5: Solve for x
x = 80,380,024,282.97/328,313.75 - Step 6: Final answer
x = 244,826.86
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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.