Finding the Fourth Proportional to 568,219.26, 784,306.50 and 335,861.46
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Solution
The fourth proportional to 568,219.26, 784,306.50 and 335,861.46 is: 463,585.70
Step by Step Solution
- Step 1: Write the proportion equation
568,219.26 : 784,306.50 = 335,861.46 : x - Step 2: Convert to fraction form
568,219.26/784,306.50 = 335,861.46/x - Step 3: Cross multiply
568,219.26x = 784,306.50 × 335,861.46 - Step 4: Simplify right side
568,219.26x = 263,418,326,177.49 - Step 5: Solve for x
x = 263,418,326,177.49/568,219.26 - Step 6: Final answer
x = 463,585.70
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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.