Finding the Fourth Proportional to 277,183.34, 382,513.94 and 149,859.84
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Solution
The fourth proportional to 277,183.34, 382,513.94 and 149,859.84 is: 206,807.08
Step by Step Solution
- Step 1: Write the proportion equation
277,183.34 : 382,513.94 = 149,859.84 : x - Step 2: Convert to fraction form
277,183.34/382,513.94 = 149,859.84/x - Step 3: Cross multiply
277,183.34x = 382,513.94 × 149,859.84 - Step 4: Simplify right side
277,183.34x = 57,323,477,096.87 - Step 5: Solve for x
x = 57,323,477,096.87/277,183.34 - Step 6: Final answer
x = 206,807.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.