Finding the Fourth Proportional to 430,149.24, 593,621.19 and 236,571.92
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Solution
The fourth proportional to 430,149.24, 593,621.19 and 236,571.92 is: 326,477.63
Step by Step Solution
- Step 1: Write the proportion equation
430,149.24 : 593,621.19 = 236,571.92 : x - Step 2: Convert to fraction form
430,149.24/593,621.19 = 236,571.92/x - Step 3: Cross multiply
430,149.24x = 593,621.19 × 236,571.92 - Step 4: Simplify right side
430,149.24x = 140,434,102,096.14 - Step 5: Solve for x
x = 140,434,102,096.14/430,149.24 - Step 6: Final answer
x = 326,477.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.