Finding the Fourth Proportional to 226,195.74, 338,776.69 and 107,950.12
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Solution
The fourth proportional to 226,195.74, 338,776.69 and 107,950.12 is: 161,678.48
Step by Step Solution
- Step 1: Write the proportion equation
226,195.74 : 338,776.69 = 107,950.12 : x - Step 2: Convert to fraction form
226,195.74/338,776.69 = 107,950.12/x - Step 3: Cross multiply
226,195.74x = 338,776.69 × 107,950.12 - Step 4: Simplify right side
226,195.74x = 36,570,984,338.70 - Step 5: Solve for x
x = 36,570,984,338.70/226,195.74 - Step 6: Final answer
x = 161,678.48
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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.