Finding the Fourth Proportional to 317,173.92, 475,687.25 and 189,125.96
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Solution
The fourth proportional to 317,173.92, 475,687.25 and 189,125.96 is: 283,645.03
Step by Step Solution
- Step 1: Write the proportion equation
317,173.92 : 475,687.25 = 189,125.96 : x - Step 2: Convert to fraction form
317,173.92/475,687.25 = 189,125.96/x - Step 3: Cross multiply
317,173.92x = 475,687.25 × 189,125.96 - Step 4: Simplify right side
317,173.92x = 89,964,806,870.38 - Step 5: Solve for x
x = 89,964,806,870.38/317,173.92 - Step 6: Final answer
x = 283,645.03
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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.