Finding the Fourth Proportional to 366,920.05, 550,380.08 and 366,920.05
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Solution
The fourth proportional to 366,920.05, 550,380.08 and 366,920.05 is: 550,380.08
Step by Step Solution
- Step 1: Write the proportion equation
366,920.05 : 550,380.08 = 366,920.05 : x - Step 2: Convert to fraction form
366,920.05/550,380.08 = 366,920.05/x - Step 3: Cross multiply
366,920.05x = 550,380.08 × 366,920.05 - Step 4: Simplify right side
366,920.05x = 201,945,486,472.60 - Step 5: Solve for x
x = 201,945,486,472.60/366,920.05 - Step 6: Final answer
x = 550,380.08
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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.