Finding the Fourth Proportional to 181,267.10, 250,180.66 and 135,556.10
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Solution
The fourth proportional to 181,267.10, 250,180.66 and 135,556.10 is: 187,091.39
Step by Step Solution
- Step 1: Write the proportion equation
181,267.10 : 250,180.66 = 135,556.10 : x - Step 2: Convert to fraction form
181,267.10/250,180.66 = 135,556.10/x - Step 3: Cross multiply
181,267.10x = 250,180.66 × 135,556.10 - Step 4: Simplify right side
181,267.10x = 33,913,512,975.23 - Step 5: Solve for x
x = 33,913,512,975.23/181,267.10 - Step 6: Final answer
x = 187,091.39
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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.