Finding the Fourth Proportional to 675,157.26, 1,012,745.60 and 176,521.26
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Solution
The fourth proportional to 675,157.26, 1,012,745.60 and 176,521.26 is: 264,784.43
Step by Step Solution
- Step 1: Write the proportion equation
675,157.26 : 1,012,745.60 = 176,521.26 : x - Step 2: Convert to fraction form
675,157.26/1,012,745.60 = 176,521.26/x - Step 3: Cross multiply
675,157.26x = 1,012,745.60 × 176,521.26 - Step 4: Simplify right side
675,157.26x = 178,771,129,371.46 - Step 5: Solve for x
x = 178,771,129,371.46/675,157.26 - Step 6: Final answer
x = 264,784.43
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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.