Finding the Fourth Proportional to 207,233.70, 310,850.55 and 183,905.70
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Solution
The fourth proportional to 207,233.70, 310,850.55 and 183,905.70 is: 275,858.55
Step by Step Solution
- Step 1: Write the proportion equation
207,233.70 : 310,850.55 = 183,905.70 : x - Step 2: Convert to fraction form
207,233.70/310,850.55 = 183,905.70/x - Step 3: Cross multiply
207,233.70x = 310,850.55 × 183,905.70 - Step 4: Simplify right side
207,233.70x = 57,167,187,993.14 - Step 5: Solve for x
x = 57,167,187,993.14/207,233.70 - Step 6: Final answer
x = 275,858.55
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1.5x scale
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.