Finding the Fourth Proportional to 323,626.92, 446,620.28 and 180,387.99
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Solution
The fourth proportional to 323,626.92, 446,620.28 and 180,387.99 is: 248,943.86
Step by Step Solution
- Step 1: Write the proportion equation
323,626.92 : 446,620.28 = 180,387.99 : x - Step 2: Convert to fraction form
323,626.92/446,620.28 = 180,387.99/x - Step 3: Cross multiply
323,626.92x = 446,620.28 × 180,387.99 - Step 4: Simplify right side
323,626.92x = 80,564,933,700.50 - Step 5: Solve for x
x = 80,564,933,700.50/323,626.92 - Step 6: Final answer
x = 248,943.86
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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.