Finding the Fourth Proportional to 241,857.70, 338,950.70 and 241,857.70
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Solution
The fourth proportional to 241,857.70, 338,950.70 and 241,857.70 is: 338,950.70
Step by Step Solution
- Step 1: Write the proportion equation
241,857.70 : 338,950.70 = 241,857.70 : x - Step 2: Convert to fraction form
241,857.70/338,950.70 = 241,857.70/x - Step 3: Cross multiply
241,857.70x = 338,950.70 × 241,857.70 - Step 4: Simplify right side
241,857.70x = 81,977,836,715.39 - Step 5: Solve for x
x = 81,977,836,715.39/241,857.70 - Step 6: Final answer
x = 338,950.70
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1.5x scale
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.