Finding the Fourth Proportional to 240,863.42, 332,378.44 and 133,427.05
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Solution
The fourth proportional to 240,863.42, 332,378.44 and 133,427.05 is: 184,122.08
Step by Step Solution
- Step 1: Write the proportion equation
240,863.42 : 332,378.44 = 133,427.05 : x - Step 2: Convert to fraction form
240,863.42/332,378.44 = 133,427.05/x - Step 3: Cross multiply
240,863.42x = 332,378.44 × 133,427.05 - Step 4: Simplify right side
240,863.42x = 44,348,273,568.29 - Step 5: Solve for x
x = 44,348,273,568.29/240,863.42 - Step 6: Final answer
x = 184,122.08
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1.5x scale
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.