Finding the Fourth Proportional to 654,157.36, 981,616.74 and 275,050.62
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Solution
The fourth proportional to 654,157.36, 981,616.74 and 275,050.62 is: 412,736.00
Step by Step Solution
- Step 1: Write the proportion equation
654,157.36 : 981,616.74 = 275,050.62 : x - Step 2: Convert to fraction form
654,157.36/981,616.74 = 275,050.62/x - Step 3: Cross multiply
654,157.36x = 981,616.74 × 275,050.62 - Step 4: Simplify right side
654,157.36x = 269,994,292,939.38 - Step 5: Solve for x
x = 269,994,292,939.38/654,157.36 - Step 6: Final answer
x = 412,736.00
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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.