Finding the Fourth Proportional to 317,096.22, 475,652.99 and 92,451.23
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Solution
The fourth proportional to 317,096.22, 475,652.99 and 92,451.23 is: 138,679.37
Step by Step Solution
- Step 1: Write the proportion equation
317,096.22 : 475,652.99 = 92,451.23 : x - Step 2: Convert to fraction form
317,096.22/475,652.99 = 92,451.23/x - Step 3: Cross multiply
317,096.22x = 475,652.99 × 92,451.23 - Step 4: Simplify right side
317,096.22x = 43,974,703,978.68 - Step 5: Solve for x
x = 43,974,703,978.68/317,096.22 - Step 6: Final answer
x = 138,679.37
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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.