Finding the Fourth Proportional to 294,489.70, 441,734.55 and 201,177.70
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Solution
The fourth proportional to 294,489.70, 441,734.55 and 201,177.70 is: 301,766.55
Step by Step Solution
- Step 1: Write the proportion equation
294,489.70 : 441,734.55 = 201,177.70 : x - Step 2: Convert to fraction form
294,489.70/441,734.55 = 201,177.70/x - Step 3: Cross multiply
294,489.70x = 441,734.55 × 201,177.70 - Step 4: Simplify right side
294,489.70x = 88,867,140,779.54 - Step 5: Solve for x
x = 88,867,140,779.54/294,489.70 - Step 6: Final answer
x = 301,766.55
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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.