Finding the Fourth Proportional to 332,208.30, 498,385.12 and 107,591.44
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Solution
The fourth proportional to 332,208.30, 498,385.12 and 107,591.44 is: 161,410.69
Step by Step Solution
- Step 1: Write the proportion equation
332,208.30 : 498,385.12 = 107,591.44 : x - Step 2: Convert to fraction form
332,208.30/498,385.12 = 107,591.44/x - Step 3: Cross multiply
332,208.30x = 498,385.12 × 107,591.44 - Step 4: Simplify right side
332,208.30x = 53,621,972,659.24 - Step 5: Solve for x
x = 53,621,972,659.24/332,208.30 - Step 6: Final answer
x = 161,410.69
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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.