Finding the Fourth Proportional to 296,249.40, 444,374.10 and 177,859.80
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Solution
The fourth proportional to 296,249.40, 444,374.10 and 177,859.80 is: 266,789.70
Step by Step Solution
- Step 1: Write the proportion equation
296,249.40 : 444,374.10 = 177,859.80 : x - Step 2: Convert to fraction form
296,249.40/444,374.10 = 177,859.80/x - Step 3: Cross multiply
296,249.40x = 444,374.10 × 177,859.80 - Step 4: Simplify right side
296,249.40x = 79,036,288,551.18 - Step 5: Solve for x
x = 79,036,288,551.18/296,249.40 - Step 6: Final answer
x = 266,789.70
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1.5x scale
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.