Finding the Fourth Proportional to 201,234.70, 301,852.05 and 201,234.70
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Solution
The fourth proportional to 201,234.70, 301,852.05 and 201,234.70 is: 301,852.05
Step by Step Solution
- Step 1: Write the proportion equation
201,234.70 : 301,852.05 = 201,234.70 : x - Step 2: Convert to fraction form
201,234.70/301,852.05 = 201,234.70/x - Step 3: Cross multiply
201,234.70x = 301,852.05 × 201,234.70 - Step 4: Simplify right side
201,234.70x = 60,743,106,726.14 - Step 5: Solve for x
x = 60,743,106,726.14/201,234.70 - Step 6: Final answer
x = 301,852.05
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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.