Finding the Fourth Proportional to 593,429.20, 889,750.20 and 327,317.20
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Solution
The fourth proportional to 593,429.20, 889,750.20 and 327,317.20 is: 490,758.70
Step by Step Solution
- Step 1: Write the proportion equation
593,429.20 : 889,750.20 = 327,317.20 : x - Step 2: Convert to fraction form
593,429.20/889,750.20 = 327,317.20/x - Step 3: Cross multiply
593,429.20x = 889,750.20 × 327,317.20 - Step 4: Simplify right side
593,429.20x = 291,230,544,163.44 - Step 5: Solve for x
x = 291,230,544,163.44/593,429.20 - Step 6: Final answer
x = 490,758.70
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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.