Finding the Fourth Proportional to 239,177.12, 327,674.26 and 230,208.80
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Solution
The fourth proportional to 239,177.12, 327,674.26 and 230,208.80 is: 315,387.60
Step by Step Solution
- Step 1: Write the proportion equation
239,177.12 : 327,674.26 = 230,208.80 : x - Step 2: Convert to fraction form
239,177.12/327,674.26 = 230,208.80/x - Step 3: Cross multiply
239,177.12x = 327,674.26 × 230,208.80 - Step 4: Simplify right side
239,177.12x = 75,433,498,185.49 - Step 5: Solve for x
x = 75,433,498,185.49/239,177.12 - Step 6: Final answer
x = 315,387.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.