Finding the Fourth Proportional to 444,838.26, 667,119.39 and 160,491.87
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Solution
The fourth proportional to 444,838.26, 667,119.39 and 160,491.87 is: 240,688.02
Step by Step Solution
- Step 1: Write the proportion equation
444,838.26 : 667,119.39 = 160,491.87 : x - Step 2: Convert to fraction form
444,838.26/667,119.39 = 160,491.87/x - Step 3: Cross multiply
444,838.26x = 667,119.39 × 160,491.87 - Step 4: Simplify right side
444,838.26x = 107,067,238,414.36 - Step 5: Solve for x
x = 107,067,238,414.36/444,838.26 - Step 6: Final answer
x = 240,688.02
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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.