Finding the Fourth Proportional to 351,393.26, 526,537.97 and 271,626.69
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Solution
The fourth proportional to 351,393.26, 526,537.97 and 271,626.69 is: 407,013.40
Step by Step Solution
- Step 1: Write the proportion equation
351,393.26 : 526,537.97 = 271,626.69 : x - Step 2: Convert to fraction form
351,393.26/526,537.97 = 271,626.69/x - Step 3: Cross multiply
351,393.26x = 526,537.97 × 271,626.69 - Step 4: Simplify right side
351,393.26x = 143,021,763,996.80 - Step 5: Solve for x
x = 143,021,763,996.80/351,393.26 - Step 6: Final answer
x = 407,013.40
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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.