Finding the Fourth Proportional to 371,037.97, 512,033.70 and 201,273.31
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Solution
The fourth proportional to 371,037.97, 512,033.70 and 201,273.31 is: 277,757.87
Step by Step Solution
- Step 1: Write the proportion equation
371,037.97 : 512,033.70 = 201,273.31 : x - Step 2: Convert to fraction form
371,037.97/512,033.70 = 201,273.31/x - Step 3: Cross multiply
371,037.97x = 512,033.70 × 201,273.31 - Step 4: Simplify right side
371,037.97x = 103,058,717,630.55 - Step 5: Solve for x
x = 103,058,717,630.55/371,037.97 - Step 6: Final answer
x = 277,757.87
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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.