Finding the Fourth Proportional to 323,645.82, 446,448.34 and 202,576.92
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Solution
The fourth proportional to 323,645.82, 446,448.34 and 202,576.92 is: 279,441.67
Step by Step Solution
- Step 1: Write the proportion equation
323,645.82 : 446,448.34 = 202,576.92 : x - Step 2: Convert to fraction form
323,645.82/446,448.34 = 202,576.92/x - Step 3: Cross multiply
323,645.82x = 446,448.34 × 202,576.92 - Step 4: Simplify right side
323,645.82x = 90,440,129,656.31 - Step 5: Solve for x
x = 90,440,129,656.31/323,645.82 - Step 6: Final answer
x = 279,441.67
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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.