Finding the Fourth Proportional to 214,148.41, 321,367.97 and 114,380.24
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Solution
The fourth proportional to 214,148.41, 321,367.97 and 114,380.24 is: 171,647.99
Step by Step Solution
- Step 1: Write the proportion equation
214,148.41 : 321,367.97 = 114,380.24 : x - Step 2: Convert to fraction form
214,148.41/321,367.97 = 114,380.24/x - Step 3: Cross multiply
214,148.41x = 321,367.97 × 114,380.24 - Step 4: Simplify right side
214,148.41x = 36,758,144,216.02 - Step 5: Solve for x
x = 36,758,144,216.02/214,148.41 - Step 6: Final answer
x = 171,647.99
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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.