Finding the Fourth Proportional to 236,771.24, 355,331.58 and 112,112.04
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Solution
The fourth proportional to 236,771.24, 355,331.58 and 112,112.04 is: 168,250.79
Step by Step Solution
- Step 1: Write the proportion equation
236,771.24 : 355,331.58 = 112,112.04 : x - Step 2: Convert to fraction form
236,771.24/355,331.58 = 112,112.04/x - Step 3: Cross multiply
236,771.24x = 355,331.58 × 112,112.04 - Step 4: Simplify right side
236,771.24x = 39,836,948,310.22 - Step 5: Solve for x
x = 39,836,948,310.22/236,771.24 - Step 6: Final answer
x = 168,250.79
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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.