Finding the Fourth Proportional to 192,542.67, 265,620.48 and 124,581.80
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Solution
The fourth proportional to 192,542.67, 265,620.48 and 124,581.80 is: 171,865.68
Step by Step Solution
- Step 1: Write the proportion equation
192,542.67 : 265,620.48 = 124,581.80 : x - Step 2: Convert to fraction form
192,542.67/265,620.48 = 124,581.80/x - Step 3: Cross multiply
192,542.67x = 265,620.48 × 124,581.80 - Step 4: Simplify right side
192,542.67x = 33,091,477,515.26 - Step 5: Solve for x
x = 33,091,477,515.26/192,542.67 - Step 6: Final answer
x = 171,865.68
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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.