Finding the Fourth Proportional to 165,542.08, 248,310.24 and 40,883.20
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Solution
The fourth proportional to 165,542.08, 248,310.24 and 40,883.20 is: 61,324.09
Step by Step Solution
- Step 1: Write the proportion equation
165,542.08 : 248,310.24 = 40,883.20 : x - Step 2: Convert to fraction form
165,542.08/248,310.24 = 40,883.20/x - Step 3: Cross multiply
165,542.08x = 248,310.24 × 40,883.20 - Step 4: Simplify right side
165,542.08x = 10,151,717,203.97 - Step 5: Solve for x
x = 10,151,717,203.97/165,542.08 - Step 6: Final answer
x = 61,324.09
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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.