Finding the Fourth Proportional to 382,828.97, 574,077.03 and 116,527.10
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Solution
The fourth proportional to 382,828.97, 574,077.03 and 116,527.10 is: 174,739.99
Step by Step Solution
- Step 1: Write the proportion equation
382,828.97 : 574,077.03 = 116,527.10 : x - Step 2: Convert to fraction form
382,828.97/574,077.03 = 116,527.10/x - Step 3: Cross multiply
382,828.97x = 574,077.03 × 116,527.10 - Step 4: Simplify right side
382,828.97x = 66,895,528,612.13 - Step 5: Solve for x
x = 66,895,528,612.13/382,828.97 - Step 6: Final answer
x = 174,739.99
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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.