Finding the Fourth Proportional to 366,954.05, 550,431.08 and 366,954.05
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Solution
The fourth proportional to 366,954.05, 550,431.08 and 366,954.05 is: 550,431.08
Step by Step Solution
- Step 1: Write the proportion equation
366,954.05 : 550,431.08 = 366,954.05 : x - Step 2: Convert to fraction form
366,954.05/550,431.08 = 366,954.05/x - Step 3: Cross multiply
366,954.05x = 550,431.08 × 366,954.05 - Step 4: Simplify right side
366,954.05x = 201,982,914,051.87 - Step 5: Solve for x
x = 201,982,914,051.87/366,954.05 - Step 6: Final answer
x = 550,431.08
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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.