Finding the Fourth Proportional to 201,227.84, 277,694.24 and 110,589.62
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Solution
The fourth proportional to 201,227.84, 277,694.24 and 110,589.62 is: 152,613.58
Step by Step Solution
- Step 1: Write the proportion equation
201,227.84 : 277,694.24 = 110,589.62 : x - Step 2: Convert to fraction form
201,227.84/277,694.24 = 110,589.62/x - Step 3: Cross multiply
201,227.84x = 277,694.24 × 110,589.62 - Step 4: Simplify right side
201,227.84x = 30,710,100,477.79 - Step 5: Solve for x
x = 30,710,100,477.79/201,227.84 - Step 6: Final answer
x = 152,613.58
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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.