Finding the Fourth Proportional to 332,550.21, 458,919.29 and 179,588.40
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Solution
The fourth proportional to 332,550.21, 458,919.29 and 179,588.40 is: 247,831.99
Step by Step Solution
- Step 1: Write the proportion equation
332,550.21 : 458,919.29 = 179,588.40 : x - Step 2: Convert to fraction form
332,550.21/458,919.29 = 179,588.40/x - Step 3: Cross multiply
332,550.21x = 458,919.29 × 179,588.40 - Step 4: Simplify right side
332,550.21x = 82,416,581,020.24 - Step 5: Solve for x
x = 82,416,581,020.24/332,550.21 - Step 6: Final answer
x = 247,831.99
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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.