Finding the Fourth Proportional to 236,546.42, 326,385.33 and 135,924.98
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Solution
The fourth proportional to 236,546.42, 326,385.33 and 135,924.98 is: 187,548.47
Step by Step Solution
- Step 1: Write the proportion equation
236,546.42 : 326,385.33 = 135,924.98 : x - Step 2: Convert to fraction form
236,546.42/326,385.33 = 135,924.98/x - Step 3: Cross multiply
236,546.42x = 326,385.33 × 135,924.98 - Step 4: Simplify right side
236,546.42x = 44,363,919,452.54 - Step 5: Solve for x
x = 44,363,919,452.54/236,546.42 - Step 6: Final answer
x = 187,548.47
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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.