Finding the Fourth Proportional to 227,347.99, 313,736.09 and 125,382.87
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Solution
The fourth proportional to 227,347.99, 313,736.09 and 125,382.87 is: 173,026.08
Step by Step Solution
- Step 1: Write the proportion equation
227,347.99 : 313,736.09 = 125,382.87 : x - Step 2: Convert to fraction form
227,347.99/313,736.09 = 125,382.87/x - Step 3: Cross multiply
227,347.99x = 313,736.09 × 125,382.87 - Step 4: Simplify right side
227,347.99x = 39,337,132,083.44 - Step 5: Solve for x
x = 39,337,132,083.44/227,347.99 - Step 6: Final answer
x = 173,026.08
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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.