Finding the Fourth Proportional to 170,536.20, 255,760.68 and 50,565.12
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Solution
The fourth proportional to 170,536.20, 255,760.68 and 50,565.12 is: 75,834.75
Step by Step Solution
- Step 1: Write the proportion equation
170,536.20 : 255,760.68 = 50,565.12 : x - Step 2: Convert to fraction form
170,536.20/255,760.68 = 50,565.12/x - Step 3: Cross multiply
170,536.20x = 255,760.68 × 50,565.12 - Step 4: Simplify right side
170,536.20x = 12,932,569,475.48 - Step 5: Solve for x
x = 12,932,569,475.48/170,536.20 - Step 6: Final answer
x = 75,834.75
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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.