Finding the Fourth Proportional to 332,622.26, 499,248.83 and 205,879.12
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Solution
The fourth proportional to 332,622.26, 499,248.83 and 205,879.12 is: 309,013.92
Step by Step Solution
- Step 1: Write the proportion equation
332,622.26 : 499,248.83 = 205,879.12 : x - Step 2: Convert to fraction form
332,622.26/499,248.83 = 205,879.12/x - Step 3: Cross multiply
332,622.26x = 499,248.83 × 205,879.12 - Step 4: Simplify right side
332,622.26x = 102,784,908,752.03 - Step 5: Solve for x
x = 102,784,908,752.03/332,622.26 - Step 6: Final answer
x = 309,013.92
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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.