Finding the Fourth Proportional to 216,199.26, 324,306.18 and 58,429.08
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Solution
The fourth proportional to 216,199.26, 324,306.18 and 58,429.08 is: 87,645.59
Step by Step Solution
- Step 1: Write the proportion equation
216,199.26 : 324,306.18 = 58,429.08 : x - Step 2: Convert to fraction form
216,199.26/324,306.18 = 58,429.08/x - Step 3: Cross multiply
216,199.26x = 324,306.18 × 58,429.08 - Step 4: Simplify right side
216,199.26x = 18,948,911,735.71 - Step 5: Solve for x
x = 18,948,911,735.71/216,199.26 - Step 6: Final answer
x = 87,645.59
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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.