Finding the Fourth Proportional to 376,137.14, 519,755.50 and 273,984.19
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Solution
The fourth proportional to 376,137.14, 519,755.50 and 273,984.19 is: 378,598.06
Step by Step Solution
- Step 1: Write the proportion equation
376,137.14 : 519,755.50 = 273,984.19 : x - Step 2: Convert to fraction form
376,137.14/519,755.50 = 273,984.19/x - Step 3: Cross multiply
376,137.14x = 519,755.50 × 273,984.19 - Step 4: Simplify right side
376,137.14x = 142,404,789,630.28 - Step 5: Solve for x
x = 142,404,789,630.28/376,137.14 - Step 6: Final answer
x = 378,598.06
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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.