Finding the Fourth Proportional to 373,107.26, 559,740.58 and 120,402.11
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Solution
The fourth proportional to 373,107.26, 559,740.58 and 120,402.11 is: 180,628.88
Step by Step Solution
- Step 1: Write the proportion equation
373,107.26 : 559,740.58 = 120,402.11 : x - Step 2: Convert to fraction form
373,107.26/559,740.58 = 120,402.11/x - Step 3: Cross multiply
373,107.26x = 559,740.58 × 120,402.11 - Step 4: Simplify right side
373,107.26x = 67,393,947,982.97 - Step 5: Solve for x
x = 67,393,947,982.97/373,107.26 - Step 6: Final answer
x = 180,628.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.