Finding the Fourth Proportional to 837.12, 1,252.44 and 594.12
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Solution
The fourth proportional to 837.12, 1,252.44 and 594.12 is: 888.88
Step by Step Solution
- Step 1: Write the proportion equation
837.12 : 1,252.44 = 594.12 : x - Step 2: Convert to fraction form
837.12/1,252.44 = 594.12/x - Step 3: Cross multiply
837.12x = 1,252.44 × 594.12 - Step 4: Simplify right side
837.12x = 744,099.65 - Step 5: Solve for x
x = 744,099.65/837.12 - Step 6: Final answer
x = 888.88
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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.