Finding the Fourth Proportional to 186,761.88, 280,145.30 and 58,673.99
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Solution
The fourth proportional to 186,761.88, 280,145.30 and 58,673.99 is: 88,011.76
Step by Step Solution
- Step 1: Write the proportion equation
186,761.88 : 280,145.30 = 58,673.99 : x - Step 2: Convert to fraction form
186,761.88/280,145.30 = 58,673.99/x - Step 3: Cross multiply
186,761.88x = 280,145.30 × 58,673.99 - Step 4: Simplify right side
186,761.88x = 16,437,240,836.65 - Step 5: Solve for x
x = 16,437,240,836.65/186,761.88 - Step 6: Final answer
x = 88,011.76
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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.