Finding the Fourth Proportional to 234,272.36, 323,296.44 and 126,843.68
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Solution
The fourth proportional to 234,272.36, 323,296.44 and 126,843.68 is: 175,044.59
Step by Step Solution
- Step 1: Write the proportion equation
234,272.36 : 323,296.44 = 126,843.68 : x - Step 2: Convert to fraction form
234,272.36/323,296.44 = 126,843.68/x - Step 3: Cross multiply
234,272.36x = 323,296.44 × 126,843.68 - Step 4: Simplify right side
234,272.36x = 41,008,110,180.50 - Step 5: Solve for x
x = 41,008,110,180.50/234,272.36 - Step 6: Final answer
x = 175,044.59
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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.