Finding the Fourth Proportional to 371,096.52, 512,114.62 and 201,331.80
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Solution
The fourth proportional to 371,096.52, 512,114.62 and 201,331.80 is: 277,838.66
Step by Step Solution
- Step 1: Write the proportion equation
371,096.52 : 512,114.62 = 201,331.80 : x - Step 2: Convert to fraction form
371,096.52/512,114.62 = 201,331.80/x - Step 3: Cross multiply
371,096.52x = 512,114.62 × 201,331.80 - Step 4: Simplify right side
371,096.52x = 103,104,958,250.92 - Step 5: Solve for x
x = 103,104,958,250.92/371,096.52 - Step 6: Final answer
x = 277,838.66
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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.