Finding the Fourth Proportional to 327,215.07, 451,550.79 and 182,020.14
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Solution
The fourth proportional to 327,215.07, 451,550.79 and 182,020.14 is: 251,184.45
Step by Step Solution
- Step 1: Write the proportion equation
327,215.07 : 451,550.79 = 182,020.14 : x - Step 2: Convert to fraction form
327,215.07/451,550.79 = 182,020.14/x - Step 3: Cross multiply
327,215.07x = 451,550.79 × 182,020.14 - Step 4: Simplify right side
327,215.07x = 82,191,338,012.91 - Step 5: Solve for x
x = 82,191,338,012.91/327,215.07 - Step 6: Final answer
x = 251,184.45
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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.