Finding the Fourth Proportional to 757,546.48, 1,136,475.24 and 225,020.08
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Solution
The fourth proportional to 757,546.48, 1,136,475.24 and 225,020.08 is: 337,576.32
Step by Step Solution
- Step 1: Write the proportion equation
757,546.48 : 1,136,475.24 = 225,020.08 : x - Step 2: Convert to fraction form
757,546.48/1,136,475.24 = 225,020.08/x - Step 3: Cross multiply
757,546.48x = 1,136,475.24 × 225,020.08 - Step 4: Simplify right side
757,546.48x = 255,729,749,422.82 - Step 5: Solve for x
x = 255,729,749,422.82/757,546.48 - Step 6: Final answer
x = 337,576.32
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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.