Finding the Fourth Proportional to 270,046.75, 372,660.11 and 149,193.13
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Solution
The fourth proportional to 270,046.75, 372,660.11 and 149,193.13 is: 205,884.08
Step by Step Solution
- Step 1: Write the proportion equation
270,046.75 : 372,660.11 = 149,193.13 : x - Step 2: Convert to fraction form
270,046.75/372,660.11 = 149,193.13/x - Step 3: Cross multiply
270,046.75x = 372,660.11 × 149,193.13 - Step 4: Simplify right side
270,046.75x = 55,598,327,491.08 - Step 5: Solve for x
x = 55,598,327,491.08/270,046.75 - Step 6: Final answer
x = 205,884.08
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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.