Finding the Fourth Proportional to 176,780.70, 264,879.45 and 150,536.70
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Solution
The fourth proportional to 176,780.70, 264,879.45 and 150,536.70 is: 225,556.74
Step by Step Solution
- Step 1: Write the proportion equation
176,780.70 : 264,879.45 = 150,536.70 : x - Step 2: Convert to fraction form
176,780.70/264,879.45 = 150,536.70/x - Step 3: Cross multiply
176,780.70x = 264,879.45 × 150,536.70 - Step 4: Simplify right side
176,780.70x = 39,874,078,300.82 - Step 5: Solve for x
x = 39,874,078,300.82/176,780.70 - Step 6: Final answer
x = 225,556.74
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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.