Finding the Fourth Proportional to 284,576.97, 426,939.26 and 151,347.68
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Solution
The fourth proportional to 284,576.97, 426,939.26 and 151,347.68 is: 227,060.76
Step by Step Solution
- Step 1: Write the proportion equation
284,576.97 : 426,939.26 = 151,347.68 : x - Step 2: Convert to fraction form
284,576.97/426,939.26 = 151,347.68/x - Step 3: Cross multiply
284,576.97x = 426,939.26 × 151,347.68 - Step 4: Simplify right side
284,576.97x = 64,616,263,610.48 - Step 5: Solve for x
x = 64,616,263,610.48/284,576.97 - Step 6: Final answer
x = 227,060.76
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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.