Finding the Fourth Proportional to 282,200.52, 423,439.16 and 132,452.99
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Solution
The fourth proportional to 282,200.52, 423,439.16 and 132,452.99 is: 198,744.42
Step by Step Solution
- Step 1: Write the proportion equation
282,200.52 : 423,439.16 = 132,452.99 : x - Step 2: Convert to fraction form
282,200.52/423,439.16 = 132,452.99/x - Step 3: Cross multiply
282,200.52x = 423,439.16 × 132,452.99 - Step 4: Simplify right side
282,200.52x = 56,085,780,045.63 - Step 5: Solve for x
x = 56,085,780,045.63/282,200.52 - Step 6: Final answer
x = 198,744.42
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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.