Finding the Fourth Proportional to 246,658.20, 369,987.30 and 88,891.80
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Solution
The fourth proportional to 246,658.20, 369,987.30 and 88,891.80 is: 133,337.70
Step by Step Solution
- Step 1: Write the proportion equation
246,658.20 : 369,987.30 = 88,891.80 : x - Step 2: Convert to fraction form
246,658.20/369,987.30 = 88,891.80/x - Step 3: Cross multiply
246,658.20x = 369,987.30 × 88,891.80 - Step 4: Simplify right side
246,658.20x = 32,888,837,074.14 - Step 5: Solve for x
x = 32,888,837,074.14/246,658.20 - Step 6: Final answer
x = 133,337.70
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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.