Finding the Fourth Proportional to 430,180.24, 593,662.44 and 239,201.68
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Solution
The fourth proportional to 430,180.24, 593,662.44 and 239,201.68 is: 330,105.94
Step by Step Solution
- Step 1: Write the proportion equation
430,180.24 : 593,662.44 = 239,201.68 : x - Step 2: Convert to fraction form
430,180.24/593,662.44 = 239,201.68/x - Step 3: Cross multiply
430,180.24x = 593,662.44 × 239,201.68 - Step 4: Simplify right side
430,180.24x = 142,005,053,000.90 - Step 5: Solve for x
x = 142,005,053,000.90/430,180.24 - Step 6: Final answer
x = 330,105.94
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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.