Finding the Fourth Proportional to 179,542.36, 269,352.98 and 53,192.53
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Solution
The fourth proportional to 179,542.36, 269,352.98 and 53,192.53 is: 79,800.48
Step by Step Solution
- Step 1: Write the proportion equation
179,542.36 : 269,352.98 = 53,192.53 : x - Step 2: Convert to fraction form
179,542.36/269,352.98 = 53,192.53/x - Step 3: Cross multiply
179,542.36x = 269,352.98 × 53,192.53 - Step 4: Simplify right side
179,542.36x = 14,327,566,469.24 - Step 5: Solve for x
x = 14,327,566,469.24/179,542.36 - Step 6: Final answer
x = 79,800.48
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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.