Finding the Fourth Proportional to 255,300.21, 382,772.97 and 113,067.99
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Solution
The fourth proportional to 255,300.21, 382,772.97 and 113,067.99 is: 169,523.44
Step by Step Solution
- Step 1: Write the proportion equation
255,300.21 : 382,772.97 = 113,067.99 : x - Step 2: Convert to fraction form
255,300.21/382,772.97 = 113,067.99/x - Step 3: Cross multiply
255,300.21x = 382,772.97 × 113,067.99 - Step 4: Simplify right side
255,300.21x = 43,279,370,344.23 - Step 5: Solve for x
x = 43,279,370,344.23/255,300.21 - Step 6: Final answer
x = 169,523.44
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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.