Finding the Fourth Proportional to 448,261.44, 672,491.84 and 195,582.88
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Solution
The fourth proportional to 448,261.44, 672,491.84 and 195,582.88 is: 293,417.81
Step by Step Solution
- Step 1: Write the proportion equation
448,261.44 : 672,491.84 = 195,582.88 : x - Step 2: Convert to fraction form
448,261.44/672,491.84 = 195,582.88/x - Step 3: Cross multiply
448,261.44x = 672,491.84 × 195,582.88 - Step 4: Simplify right side
448,261.44x = 131,527,890,843.70 - Step 5: Solve for x
x = 131,527,890,843.70/448,261.44 - Step 6: Final answer
x = 293,417.81
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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.