Finding the Fourth Proportional to 332,863.75, 459,351.98 and 181,960.75
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Solution
The fourth proportional to 332,863.75, 459,351.98 and 181,960.75 is: 251,105.84
Step by Step Solution
- Step 1: Write the proportion equation
332,863.75 : 459,351.98 = 181,960.75 : x - Step 2: Convert to fraction form
332,863.75/459,351.98 = 181,960.75/x - Step 3: Cross multiply
332,863.75x = 459,351.98 × 181,960.75 - Step 4: Simplify right side
332,863.75x = 83,584,030,794.79 - Step 5: Solve for x
x = 83,584,030,794.79/332,863.75 - Step 6: Final answer
x = 251,105.84
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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.