Finding the Fourth Proportional to 308,286.87, 462,467.36 and 108,565.98
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Solution
The fourth proportional to 308,286.87, 462,467.36 and 108,565.98 is: 162,862.02
Step by Step Solution
- Step 1: Write the proportion equation
308,286.87 : 462,467.36 = 108,565.98 : x - Step 2: Convert to fraction form
308,286.87/462,467.36 = 108,565.98/x - Step 3: Cross multiply
308,286.87x = 462,467.36 × 108,565.98 - Step 4: Simplify right side
308,286.87x = 50,208,222,156.41 - Step 5: Solve for x
x = 50,208,222,156.41/308,286.87 - Step 6: Final answer
x = 162,862.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.