Finding the Fourth Proportional to 371,119.60, 512,144.94 and 201,353.68
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Solution
The fourth proportional to 371,119.60, 512,144.94 and 201,353.68 is: 277,868.02
Step by Step Solution
- Step 1: Write the proportion equation
371,119.60 : 512,144.94 = 201,353.68 : x - Step 2: Convert to fraction form
371,119.60/512,144.94 = 201,353.68/x - Step 3: Cross multiply
371,119.60x = 512,144.94 × 201,353.68 - Step 4: Simplify right side
371,119.60x = 103,122,268,362.38 - Step 5: Solve for x
x = 103,122,268,362.38/371,119.60 - Step 6: Final answer
x = 277,868.02
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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.