Finding the Fourth Proportional to 448,049.24, 618,306.08 and 244,099.52
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Solution
The fourth proportional to 448,049.24, 618,306.08 and 244,099.52 is: 336,856.32
Step by Step Solution
- Step 1: Write the proportion equation
448,049.24 : 618,306.08 = 244,099.52 : x - Step 2: Convert to fraction form
448,049.24/618,306.08 = 244,099.52/x - Step 3: Cross multiply
448,049.24x = 618,306.08 × 244,099.52 - Step 4: Simplify right side
448,049.24x = 150,928,217,341.08 - Step 5: Solve for x
x = 150,928,217,341.08/448,049.24 - Step 6: Final answer
x = 336,856.32
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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.