Finding the Fourth Proportional to 228,060.36, 342,062.19 and 94,923.09
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Solution
The fourth proportional to 228,060.36, 342,062.19 and 94,923.09 is: 142,372.84
Step by Step Solution
- Step 1: Write the proportion equation
228,060.36 : 342,062.19 = 94,923.09 : x - Step 2: Convert to fraction form
228,060.36/342,062.19 = 94,923.09/x - Step 3: Cross multiply
228,060.36x = 342,062.19 × 94,923.09 - Step 4: Simplify right side
228,060.36x = 32,469,600,046.97 - Step 5: Solve for x
x = 32,469,600,046.97/228,060.36 - Step 6: Final answer
x = 142,372.84
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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.