Finding the Fourth Proportional to 574,902.55, 862,520.28 and 237,880.99
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Solution
The fourth proportional to 574,902.55, 862,520.28 and 237,880.99 is: 356,890.36
Step by Step Solution
- Step 1: Write the proportion equation
574,902.55 : 862,520.28 = 237,880.99 : x - Step 2: Convert to fraction form
574,902.55/862,520.28 = 237,880.99/x - Step 3: Cross multiply
574,902.55x = 862,520.28 × 237,880.99 - Step 4: Simplify right side
574,902.55x = 205,177,178,101.48 - Step 5: Solve for x
x = 205,177,178,101.48/574,902.55 - Step 6: Final answer
x = 356,890.36
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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.