Finding the Fourth Proportional to 226,309.08, 338,965.11 and 151,076.82
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Solution
The fourth proportional to 226,309.08, 338,965.11 and 151,076.82 is: 226,282.44
Step by Step Solution
- Step 1: Write the proportion equation
226,309.08 : 338,965.11 = 151,076.82 : x - Step 2: Convert to fraction form
226,309.08/338,965.11 = 151,076.82/x - Step 3: Cross multiply
226,309.08x = 338,965.11 × 151,076.82 - Step 4: Simplify right side
226,309.08x = 51,209,770,909.75 - Step 5: Solve for x
x = 51,209,770,909.75/226,309.08 - Step 6: Final answer
x = 226,282.44
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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.