Finding the Fourth Proportional to 226,194.38, 338,774.64 and 107,948.75
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Solution
The fourth proportional to 226,194.38, 338,774.64 and 107,948.75 is: 161,676.42
Step by Step Solution
- Step 1: Write the proportion equation
226,194.38 : 338,774.64 = 107,948.75 : x - Step 2: Convert to fraction form
226,194.38/338,774.64 = 107,948.75/x - Step 3: Cross multiply
226,194.38x = 338,774.64 × 107,948.75 - Step 4: Simplify right side
226,194.38x = 36,570,297,225.83 - Step 5: Solve for x
x = 36,570,297,225.83/226,194.38 - Step 6: Final answer
x = 161,676.42
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1.5x scale
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.