Finding the Fourth Proportional to 273,743.88, 377,660.84 and 171,727.62
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Solution
The fourth proportional to 273,743.88, 377,660.84 and 171,727.62 is: 236,917.80
Step by Step Solution
- Step 1: Write the proportion equation
273,743.88 : 377,660.84 = 171,727.62 : x - Step 2: Convert to fraction form
273,743.88/377,660.84 = 171,727.62/x - Step 3: Cross multiply
273,743.88x = 377,660.84 × 171,727.62 - Step 4: Simplify right side
273,743.88x = 64,854,797,220.40 - Step 5: Solve for x
x = 64,854,797,220.40/273,743.88 - Step 6: Final answer
x = 236,917.80
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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.