Finding the Fourth Proportional to 344,928.30, 476,057.97 and 201,660.90
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Solution
The fourth proportional to 344,928.30, 476,057.97 and 201,660.90 is: 278,325.32
Step by Step Solution
- Step 1: Write the proportion equation
344,928.30 : 476,057.97 = 201,660.90 : x - Step 2: Convert to fraction form
344,928.30/476,057.97 = 201,660.90/x - Step 3: Cross multiply
344,928.30x = 476,057.97 × 201,660.90 - Step 4: Simplify right side
344,928.30x = 96,002,278,682.37 - Step 5: Solve for x
x = 96,002,278,682.37/344,928.30 - Step 6: Final answer
x = 278,325.32
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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.