Finding the Fourth Proportional to 202,864.68, 303,772.14 and 180,295.56
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Solution
The fourth proportional to 202,864.68, 303,772.14 and 180,295.56 is: 269,976.85
Step by Step Solution
- Step 1: Write the proportion equation
202,864.68 : 303,772.14 = 180,295.56 : x - Step 2: Convert to fraction form
202,864.68/303,772.14 = 180,295.56/x - Step 3: Cross multiply
202,864.68x = 303,772.14 × 180,295.56 - Step 4: Simplify right side
202,864.68x = 54,768,768,093.70 - Step 5: Solve for x
x = 54,768,768,093.70/202,864.68 - Step 6: Final answer
x = 269,976.85
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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.