Finding the Fourth Proportional to 371,201.94, 512,260.02 and 201,436.02
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Solution
The fourth proportional to 371,201.94, 512,260.02 and 201,436.02 is: 277,982.44
Step by Step Solution
- Step 1: Write the proportion equation
371,201.94 : 512,260.02 = 201,436.02 : x - Step 2: Convert to fraction form
371,201.94/512,260.02 = 201,436.02/x - Step 3: Cross multiply
371,201.94x = 512,260.02 × 201,436.02 - Step 4: Simplify right side
371,201.94x = 103,187,619,633.92 - Step 5: Solve for x
x = 103,187,619,633.92/371,201.94 - Step 6: Final answer
x = 277,982.44
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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.