Finding the Fourth Proportional to 216,198.70, 297,693.69 and 195,923.62
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Solution
The fourth proportional to 216,198.70, 297,693.69 and 195,923.62 is: 269,776.02
Step by Step Solution
- Step 1: Write the proportion equation
216,198.70 : 297,693.69 = 195,923.62 : x - Step 2: Convert to fraction form
216,198.70/297,693.69 = 195,923.62/x - Step 3: Cross multiply
216,198.70x = 297,693.69 × 195,923.62 - Step 4: Simplify right side
216,198.70x = 58,325,225,395.96 - Step 5: Solve for x
x = 58,325,225,395.96/216,198.70 - Step 6: Final answer
x = 269,776.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.