Finding the Fourth Proportional to 192,576.84, 288,879.84 and 52,333.44
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Solution
The fourth proportional to 192,576.84, 288,879.84 and 52,333.44 is: 78,504.12
Step by Step Solution
- Step 1: Write the proportion equation
192,576.84 : 288,879.84 = 52,333.44 : x - Step 2: Convert to fraction form
192,576.84/288,879.84 = 52,333.44/x - Step 3: Cross multiply
192,576.84x = 288,879.84 × 52,333.44 - Step 4: Simplify right side
192,576.84x = 15,118,075,773.85 - Step 5: Solve for x
x = 15,118,075,773.85/192,576.84 - Step 6: Final answer
x = 78,504.12
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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.