Finding the Fourth Proportional to 327,806.34, 491,325.84 and 125,269.82
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Solution
The fourth proportional to 327,806.34, 491,325.84 and 125,269.82 is: 187,758.11
Step by Step Solution
- Step 1: Write the proportion equation
327,806.34 : 491,325.84 = 125,269.82 : x - Step 2: Convert to fraction form
327,806.34/491,325.84 = 125,269.82/x - Step 3: Cross multiply
327,806.34x = 491,325.84 × 125,269.82 - Step 4: Simplify right side
327,806.34x = 61,548,299,538.15 - Step 5: Solve for x
x = 61,548,299,538.15/327,806.34 - Step 6: Final answer
x = 187,758.11
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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.