Finding the Fourth Proportional to 448,052.60, 672,197.70 and 195,224.60
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Solution
The fourth proportional to 448,052.60, 672,197.70 and 195,224.60 is: 292,888.66
Step by Step Solution
- Step 1: Write the proportion equation
448,052.60 : 672,197.70 = 195,224.60 : x - Step 2: Convert to fraction form
448,052.60/672,197.70 = 195,224.60/x - Step 3: Cross multiply
448,052.60x = 672,197.70 × 195,224.60 - Step 4: Simplify right side
448,052.60x = 131,229,527,103.42 - Step 5: Solve for x
x = 131,229,527,103.42/448,052.60 - Step 6: Final answer
x = 292,888.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.