Finding the Fourth Proportional to 797,297.36, 1,195,318.16 and 397,732.48
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Solution
The fourth proportional to 797,297.36, 1,195,318.16 and 397,732.48 is: 596,285.50
Step by Step Solution
- Step 1: Write the proportion equation
797,297.36 : 1,195,318.16 = 397,732.48 : x - Step 2: Convert to fraction form
797,297.36/1,195,318.16 = 397,732.48/x - Step 3: Cross multiply
797,297.36x = 1,195,318.16 × 397,732.48 - Step 4: Simplify right side
797,297.36x = 475,416,856,165.84 - Step 5: Solve for x
x = 475,416,856,165.84/797,297.36 - Step 6: Final answer
x = 596,285.50
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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.