Finding the Fourth Proportional to 227,314.12, 341,069.50 and 122,010.06
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Solution
The fourth proportional to 227,314.12, 341,069.50 and 122,010.06 is: 183,067.86
Step by Step Solution
- Step 1: Write the proportion equation
227,314.12 : 341,069.50 = 122,010.06 : x - Step 2: Convert to fraction form
227,314.12/341,069.50 = 122,010.06/x - Step 3: Cross multiply
227,314.12x = 341,069.50 × 122,010.06 - Step 4: Simplify right side
227,314.12x = 41,613,910,159.17 - Step 5: Solve for x
x = 41,613,910,159.17/227,314.12 - Step 6: Final answer
x = 183,067.86
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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.