Finding the Fourth Proportional to 192,553.44, 288,803.44 and 59,438.08
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Solution
The fourth proportional to 192,553.44, 288,803.44 and 59,438.08 is: 89,148.87
Step by Step Solution
- Step 1: Write the proportion equation
192,553.44 : 288,803.44 = 59,438.08 : x - Step 2: Convert to fraction form
192,553.44/288,803.44 = 59,438.08/x - Step 3: Cross multiply
192,553.44x = 288,803.44 × 59,438.08 - Step 4: Simplify right side
192,553.44x = 17,165,921,971.00 - Step 5: Solve for x
x = 17,165,921,971.00/192,553.44 - Step 6: Final answer
x = 89,148.87
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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.