Finding the Fourth Proportional to 371,229.33, 512,302.62 and 201,463.45
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Solution
The fourth proportional to 371,229.33, 512,302.62 and 201,463.45 is: 278,022.90
Step by Step Solution
- Step 1: Write the proportion equation
371,229.33 : 512,302.62 = 201,463.45 : x - Step 2: Convert to fraction form
371,229.33/512,302.62 = 201,463.45/x - Step 3: Cross multiply
371,229.33x = 512,302.62 × 201,463.45 - Step 4: Simplify right side
371,229.33x = 103,210,255,625.67 - Step 5: Solve for x
x = 103,210,255,625.67/371,229.33 - Step 6: Final answer
x = 278,022.90
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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.