Finding the Fourth Proportional to 227,010.05, 313,275.99 and 125,035.88
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Solution
The fourth proportional to 227,010.05, 313,275.99 and 125,035.88 is: 172,550.68
Step by Step Solution
- Step 1: Write the proportion equation
227,010.05 : 313,275.99 = 125,035.88 : x - Step 2: Convert to fraction form
227,010.05/313,275.99 = 125,035.88/x - Step 3: Cross multiply
227,010.05x = 313,275.99 × 125,035.88 - Step 4: Simplify right side
227,010.05x = 39,170,739,092.52 - Step 5: Solve for x
x = 39,170,739,092.52/227,010.05 - Step 6: Final answer
x = 172,550.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.