Finding the Fourth Proportional to 332,331.70, 498,497.55 and 110,715.70
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Solution
The fourth proportional to 332,331.70, 498,497.55 and 110,715.70 is: 166,073.55
Step by Step Solution
- Step 1: Write the proportion equation
332,331.70 : 498,497.55 = 110,715.70 : x - Step 2: Convert to fraction form
332,331.70/498,497.55 = 110,715.70/x - Step 3: Cross multiply
332,331.70x = 498,497.55 × 110,715.70 - Step 4: Simplify right side
332,331.70x = 55,191,505,196.54 - Step 5: Solve for x
x = 55,191,505,196.54/332,331.70 - Step 6: Final answer
x = 166,073.55
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Double scale
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Similar ratio
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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.