Finding the Fourth Proportional to 297,207.70, 445,986.51 and 110,350.42
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Solution
The fourth proportional to 297,207.70, 445,986.51 and 110,350.42 is: 165,590.59
Step by Step Solution
- Step 1: Write the proportion equation
297,207.70 : 445,986.51 = 110,350.42 : x - Step 2: Convert to fraction form
297,207.70/445,986.51 = 110,350.42/x - Step 3: Cross multiply
297,207.70x = 445,986.51 × 110,350.42 - Step 4: Simplify right side
297,207.70x = 49,214,797,164.05 - Step 5: Solve for x
x = 49,214,797,164.05/297,207.70 - Step 6: Final answer
x = 165,590.59
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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.