Finding the Fourth Proportional to 297,395.08, 410,743.58 and 201,735.70
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Solution
The fourth proportional to 297,395.08, 410,743.58 and 201,735.70 is: 278,624.79
Step by Step Solution
- Step 1: Write the proportion equation
297,395.08 : 410,743.58 = 201,735.70 : x - Step 2: Convert to fraction form
297,395.08/410,743.58 = 201,735.70/x - Step 3: Cross multiply
297,395.08x = 410,743.58 × 201,735.70 - Step 4: Simplify right side
297,395.08x = 82,861,641,596.27 - Step 5: Solve for x
x = 82,861,641,596.27/297,395.08 - Step 6: Final answer
x = 278,624.79
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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.