Finding the Fourth Proportional to 192,360.24, 288,518.04 and 52,129.44
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Solution
The fourth proportional to 192,360.24, 288,518.04 and 52,129.44 is: 78,188.11
Step by Step Solution
- Step 1: Write the proportion equation
192,360.24 : 288,518.04 = 52,129.44 : x - Step 2: Convert to fraction form
192,360.24/288,518.04 = 52,129.44/x - Step 3: Cross multiply
192,360.24x = 288,518.04 × 52,129.44 - Step 4: Simplify right side
192,360.24x = 15,040,283,855.10 - Step 5: Solve for x
x = 15,040,283,855.10/192,360.24 - Step 6: Final answer
x = 78,188.11
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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.