Finding the Fourth Proportional to 344,720.28, 475,558.44 and 201,415.92
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Solution
The fourth proportional to 344,720.28, 475,558.44 and 201,415.92 is: 277,863.09
Step by Step Solution
- Step 1: Write the proportion equation
344,720.28 : 475,558.44 = 201,415.92 : x - Step 2: Convert to fraction form
344,720.28/475,558.44 = 201,415.92/x - Step 3: Cross multiply
344,720.28x = 475,558.44 × 201,415.92 - Step 4: Simplify right side
344,720.28x = 95,785,040,706.36 - Step 5: Solve for x
x = 95,785,040,706.36/344,720.28 - Step 6: Final answer
x = 277,863.09
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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.