Finding the Fourth Proportional to 182,532.50, 252,010.39 and 125,267.66
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Solution
The fourth proportional to 182,532.50, 252,010.39 and 125,267.66 is: 172,948.66
Step by Step Solution
- Step 1: Write the proportion equation
182,532.50 : 252,010.39 = 125,267.66 : x - Step 2: Convert to fraction form
182,532.50/252,010.39 = 125,267.66/x - Step 3: Cross multiply
182,532.50x = 252,010.39 × 125,267.66 - Step 4: Simplify right side
182,532.50x = 31,568,751,850.99 - Step 5: Solve for x
x = 31,568,751,850.99/182,532.50 - Step 6: Final answer
x = 172,948.66
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1.5x scale
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.