Finding the Fourth Proportional to 297,149.96, 445,790.51 and 110,161.46
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Solution
The fourth proportional to 297,149.96, 445,790.51 and 110,161.46 is: 165,266.50
Step by Step Solution
- Step 1: Write the proportion equation
297,149.96 : 445,790.51 = 110,161.46 : x - Step 2: Convert to fraction form
297,149.96/445,790.51 = 110,161.46/x - Step 3: Cross multiply
297,149.96x = 445,790.51 × 110,161.46 - Step 4: Simplify right side
297,149.96x = 49,108,932,884.94 - Step 5: Solve for x
x = 49,108,932,884.94/297,149.96 - Step 6: Final answer
x = 165,266.50
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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.