Finding the Fourth Proportional to 371,186.17, 512,238.26 and 201,420.29
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Solution
The fourth proportional to 371,186.17, 512,238.26 and 201,420.29 is: 277,960.74
Step by Step Solution
- Step 1: Write the proportion equation
371,186.17 : 512,238.26 = 201,420.29 : x - Step 2: Convert to fraction form
371,186.17/512,238.26 = 201,420.29/x - Step 3: Cross multiply
371,186.17x = 512,238.26 × 201,420.29 - Step 4: Simplify right side
371,186.17x = 103,175,180,662.44 - Step 5: Solve for x
x = 103,175,180,662.44/371,186.17 - Step 6: Final answer
x = 277,960.74
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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.