Finding the Fourth Proportional to 226,267.62, 339,475.14 and 107,923.56
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Solution
The fourth proportional to 226,267.62, 339,475.14 and 107,923.56 is: 161,920.50
Step by Step Solution
- Step 1: Write the proportion equation
226,267.62 : 339,475.14 = 107,923.56 : x - Step 2: Convert to fraction form
226,267.62/339,475.14 = 107,923.56/x - Step 3: Cross multiply
226,267.62x = 339,475.14 × 107,923.56 - Step 4: Simplify right side
226,267.62x = 36,637,365,640.30 - Step 5: Solve for x
x = 36,637,365,640.30/226,267.62 - Step 6: Final answer
x = 161,920.50
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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.