Finding the Fourth Proportional to 327,624.19, 491,506.44 and 185,536.63
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Solution
The fourth proportional to 327,624.19, 491,506.44 and 185,536.63 is: 278,344.67
Step by Step Solution
- Step 1: Write the proportion equation
327,624.19 : 491,506.44 = 185,536.63 : x - Step 2: Convert to fraction form
327,624.19/491,506.44 = 185,536.63/x - Step 3: Cross multiply
327,624.19x = 491,506.44 × 185,536.63 - Step 4: Simplify right side
327,624.19x = 91,192,448,500.90 - Step 5: Solve for x
x = 91,192,448,500.90/327,624.19 - Step 6: Final answer
x = 278,344.67
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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.