Finding the Fourth Proportional to 352,713.24, 486,750.06 and 191,568.36
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Solution
The fourth proportional to 352,713.24, 486,750.06 and 191,568.36 is: 264,367.48
Step by Step Solution
- Step 1: Write the proportion equation
352,713.24 : 486,750.06 = 191,568.36 : x - Step 2: Convert to fraction form
352,713.24/486,750.06 = 191,568.36/x - Step 3: Cross multiply
352,713.24x = 486,750.06 × 191,568.36 - Step 4: Simplify right side
352,713.24x = 93,245,910,724.10 - Step 5: Solve for x
x = 93,245,910,724.10/352,713.24 - Step 6: Final answer
x = 264,367.48
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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.