Finding the Fourth Proportional to 475,027.26, 655,584.52 and 271,108.64
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Solution
The fourth proportional to 475,027.26, 655,584.52 and 271,108.64 is: 374,156.70
Step by Step Solution
- Step 1: Write the proportion equation
475,027.26 : 655,584.52 = 271,108.64 : x - Step 2: Convert to fraction form
475,027.26/655,584.52 = 271,108.64/x - Step 3: Cross multiply
475,027.26x = 655,584.52 × 271,108.64 - Step 4: Simplify right side
475,027.26x = 177,734,630,066.83 - Step 5: Solve for x
x = 177,734,630,066.83/475,027.26 - Step 6: Final answer
x = 374,156.70
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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.