Finding the Fourth Proportional to 133,476.24, 200,231.84 and 49,295.48
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Solution
The fourth proportional to 133,476.24, 200,231.84 and 49,295.48 is: 73,949.68
Step by Step Solution
- Step 1: Write the proportion equation
133,476.24 : 200,231.84 = 49,295.48 : x - Step 2: Convert to fraction form
133,476.24/200,231.84 = 49,295.48/x - Step 3: Cross multiply
133,476.24x = 200,231.84 × 49,295.48 - Step 4: Simplify right side
133,476.24x = 9,870,524,664.08 - Step 5: Solve for x
x = 9,870,524,664.08/133,476.24 - Step 6: Final answer
x = 73,949.68
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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.