Finding the Fourth Proportional to 352,797.54, 486,842.19 and 191,652.09
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Solution
The fourth proportional to 352,797.54, 486,842.19 and 191,652.09 is: 264,469.88
Step by Step Solution
- Step 1: Write the proportion equation
352,797.54 : 486,842.19 = 191,652.09 : x - Step 2: Convert to fraction form
352,797.54/486,842.19 = 191,652.09/x - Step 3: Cross multiply
352,797.54x = 486,842.19 × 191,652.09 - Step 4: Simplify right side
352,797.54x = 93,304,323,213.68 - Step 5: Solve for x
x = 93,304,323,213.68/352,797.54 - Step 6: Final answer
x = 264,469.88
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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.