Finding the Fourth Proportional to 244,586.69, 366,985.47 and 132,345.80
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Solution
The fourth proportional to 244,586.69, 366,985.47 and 132,345.80 is: 198,575.75
Step by Step Solution
- Step 1: Write the proportion equation
244,586.69 : 366,985.47 = 132,345.80 : x - Step 2: Convert to fraction form
244,586.69/366,985.47 = 132,345.80/x - Step 3: Cross multiply
244,586.69x = 366,985.47 × 132,345.80 - Step 4: Simplify right side
244,586.69x = 48,568,985,615.53 - Step 5: Solve for x
x = 48,568,985,615.53/244,586.69 - Step 6: Final answer
x = 198,575.75
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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.