Finding the Fourth Proportional to 226,993.92, 313,249.08 and 125,017.44
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Solution
The fourth proportional to 226,993.92, 313,249.08 and 125,017.44 is: 172,522.67
Step by Step Solution
- Step 1: Write the proportion equation
226,993.92 : 313,249.08 = 125,017.44 : x - Step 2: Convert to fraction form
226,993.92/313,249.08 = 125,017.44/x - Step 3: Cross multiply
226,993.92x = 313,249.08 × 125,017.44 - Step 4: Simplify right side
226,993.92x = 39,161,598,063.96 - Step 5: Solve for x
x = 39,161,598,063.96/226,993.92 - Step 6: Final answer
x = 172,522.67
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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.