Finding the Fourth Proportional to 270,249.32, 372,853.14 and 174,876.68
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Solution
The fourth proportional to 270,249.32, 372,853.14 and 174,876.68 is: 241,270.98
Step by Step Solution
- Step 1: Write the proportion equation
270,249.32 : 372,853.14 = 174,876.68 : x - Step 2: Convert to fraction form
270,249.32/372,853.14 = 174,876.68/x - Step 3: Cross multiply
270,249.32x = 372,853.14 × 174,876.68 - Step 4: Simplify right side
270,249.32x = 65,203,319,250.78 - Step 5: Solve for x
x = 65,203,319,250.78/270,249.32 - Step 6: Final answer
x = 241,270.98
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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.