Finding the Fourth Proportional to 192,467.13, 288,682.11 and 59,311.63
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Solution
The fourth proportional to 192,467.13, 288,682.11 and 59,311.63 is: 88,961.72
Step by Step Solution
- Step 1: Write the proportion equation
192,467.13 : 288,682.11 = 59,311.63 : x - Step 2: Convert to fraction form
192,467.13/288,682.11 = 59,311.63/x - Step 3: Cross multiply
192,467.13x = 288,682.11 × 59,311.63 - Step 4: Simplify right side
192,467.13x = 17,122,206,495.94 - Step 5: Solve for x
x = 17,122,206,495.94/192,467.13 - Step 6: Final answer
x = 88,961.72
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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.