Finding the Fourth Proportional to 371,202.94, 512,261.49 and 201,437.11
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Solution
The fourth proportional to 371,202.94, 512,261.49 and 201,437.11 is: 277,983.99
Step by Step Solution
- Step 1: Write the proportion equation
371,202.94 : 512,261.49 = 201,437.11 : x - Step 2: Convert to fraction form
371,202.94/512,261.49 = 201,437.11/x - Step 3: Cross multiply
371,202.94x = 512,261.49 × 201,437.11 - Step 4: Simplify right side
371,202.94x = 103,188,474,109.89 - Step 5: Solve for x
x = 103,188,474,109.89/371,202.94 - Step 6: Final answer
x = 277,983.99
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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.