Finding the Fourth Proportional to 843,693.57, 1,265,279.58 and 244,698.75
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Solution
The fourth proportional to 843,693.57, 1,265,279.58 and 244,698.75 is: 366,972.49
Step by Step Solution
- Step 1: Write the proportion equation
843,693.57 : 1,265,279.58 = 244,698.75 : x - Step 2: Convert to fraction form
843,693.57/1,265,279.58 = 244,698.75/x - Step 3: Cross multiply
843,693.57x = 1,265,279.58 × 244,698.75 - Step 4: Simplify right side
843,693.57x = 309,612,331,626.53 - Step 5: Solve for x
x = 309,612,331,626.53/843,693.57 - Step 6: Final answer
x = 366,972.49
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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.