Finding the Fourth Proportional to 176,276.70, 264,415.05 and 149,704.65
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Solution
The fourth proportional to 176,276.70, 264,415.05 and 149,704.65 is: 224,556.98
Step by Step Solution
- Step 1: Write the proportion equation
176,276.70 : 264,415.05 = 149,704.65 : x - Step 2: Convert to fraction form
176,276.70/264,415.05 = 149,704.65/x - Step 3: Cross multiply
176,276.70x = 264,415.05 × 149,704.65 - Step 4: Simplify right side
176,276.70x = 39,584,162,514.98 - Step 5: Solve for x
x = 39,584,162,514.98/176,276.70 - Step 6: Final answer
x = 224,556.98
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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.