Finding the Fourth Proportional to 483,853.28, 726,000.24 and 247,074.08
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Solution
The fourth proportional to 483,853.28, 726,000.24 and 247,074.08 is: 370,723.62
Step by Step Solution
- Step 1: Write the proportion equation
483,853.28 : 726,000.24 = 247,074.08 : x - Step 2: Convert to fraction form
483,853.28/726,000.24 = 247,074.08/x - Step 3: Cross multiply
483,853.28x = 726,000.24 × 247,074.08 - Step 4: Simplify right side
483,853.28x = 179,375,841,377.78 - Step 5: Solve for x
x = 179,375,841,377.78/483,853.28 - Step 6: Final answer
x = 370,723.62
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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.