Finding the Fourth Proportional to 252,576.03, 377,713.09 and 188,578.95
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Solution
The fourth proportional to 252,576.03, 377,713.09 and 188,578.95 is: 282,009.09
Step by Step Solution
- Step 1: Write the proportion equation
252,576.03 : 377,713.09 = 188,578.95 : x - Step 2: Convert to fraction form
252,576.03/377,713.09 = 188,578.95/x - Step 3: Cross multiply
252,576.03x = 377,713.09 × 188,578.95 - Step 4: Simplify right side
252,576.03x = 71,228,736,732.76 - Step 5: Solve for x
x = 71,228,736,732.76/252,576.03 - Step 6: Final answer
x = 282,009.09
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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.