Finding the Fourth Proportional to 323,322.24, 446,369.76 and 216,073.92
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Solution
The fourth proportional to 323,322.24, 446,369.76 and 216,073.92 is: 298,305.69
Step by Step Solution
- Step 1: Write the proportion equation
323,322.24 : 446,369.76 = 216,073.92 : x - Step 2: Convert to fraction form
323,322.24/446,369.76 = 216,073.92/x - Step 3: Cross multiply
323,322.24x = 446,369.76 × 216,073.92 - Step 4: Simplify right side
323,322.24x = 96,448,863,812.66 - Step 5: Solve for x
x = 96,448,863,812.66/323,322.24 - Step 6: Final answer
x = 298,305.69
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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.