Finding the Fourth Proportional to 244,988.55, 338,163.46 and 158,795.44
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Solution
The fourth proportional to 244,988.55, 338,163.46 and 158,795.44 is: 219,189.08
Step by Step Solution
- Step 1: Write the proportion equation
244,988.55 : 338,163.46 = 158,795.44 : x - Step 2: Convert to fraction form
244,988.55/338,163.46 = 158,795.44/x - Step 3: Cross multiply
244,988.55x = 338,163.46 × 158,795.44 - Step 4: Simplify right side
244,988.55x = 53,698,814,180.23 - Step 5: Solve for x
x = 53,698,814,180.23/244,988.55 - Step 6: Final answer
x = 219,189.08
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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.