Finding the Fourth Proportional to 246,353.20, 369,497.84 and 77,890.48
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Solution
The fourth proportional to 246,353.20, 369,497.84 and 77,890.48 is: 116,825.62
Step by Step Solution
- Step 1: Write the proportion equation
246,353.20 : 369,497.84 = 77,890.48 : x - Step 2: Convert to fraction form
246,353.20/369,497.84 = 77,890.48/x - Step 3: Cross multiply
246,353.20x = 369,497.84 × 77,890.48 - Step 4: Simplify right side
246,353.20x = 28,780,364,116.56 - Step 5: Solve for x
x = 28,780,364,116.56/246,353.20 - Step 6: Final answer
x = 116,825.62
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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.