Finding the Fourth Proportional to 332,313.28, 498,175.08 and 121,902.82
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Solution
The fourth proportional to 332,313.28, 498,175.08 and 121,902.82 is: 182,746.07
Step by Step Solution
- Step 1: Write the proportion equation
332,313.28 : 498,175.08 = 121,902.82 : x - Step 2: Convert to fraction form
332,313.28/498,175.08 = 121,902.82/x - Step 3: Cross multiply
332,313.28x = 498,175.08 × 121,902.82 - Step 4: Simplify right side
332,313.28x = 60,728,947,105.73 - Step 5: Solve for x
x = 60,728,947,105.73/332,313.28 - Step 6: Final answer
x = 182,746.07
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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.