Finding the Fourth Proportional to 246,687.38, 369,889.62 and 75,864.68
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Solution
The fourth proportional to 246,687.38, 369,889.62 and 75,864.68 is: 113,753.52
Step by Step Solution
- Step 1: Write the proportion equation
246,687.38 : 369,889.62 = 75,864.68 : x - Step 2: Convert to fraction form
246,687.38/369,889.62 = 75,864.68/x - Step 3: Cross multiply
246,687.38x = 369,889.62 × 75,864.68 - Step 4: Simplify right side
246,687.38x = 28,061,557,656.62 - Step 5: Solve for x
x = 28,061,557,656.62/246,687.38 - Step 6: Final answer
x = 113,753.52
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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.