Finding the Fourth Proportional to 202,135.45, 283,404.35 and 202,135.45
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Solution
The fourth proportional to 202,135.45, 283,404.35 and 202,135.45 is: 283,404.35
Step by Step Solution
- Step 1: Write the proportion equation
202,135.45 : 283,404.35 = 202,135.45 : x - Step 2: Convert to fraction form
202,135.45/283,404.35 = 202,135.45/x - Step 3: Cross multiply
202,135.45x = 283,404.35 × 202,135.45 - Step 4: Simplify right side
202,135.45x = 57,286,065,819.21 - Step 5: Solve for x
x = 57,286,065,819.21/202,135.45 - Step 6: Final answer
x = 283,404.35
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.