Finding the Fourth Proportional to 843,700.57, 1,265,290.08 and 244,705.75
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Solution
The fourth proportional to 843,700.57, 1,265,290.08 and 244,705.75 is: 366,982.99
Step by Step Solution
- Step 1: Write the proportion equation
843,700.57 : 1,265,290.08 = 244,705.75 : x - Step 2: Convert to fraction form
843,700.57/1,265,290.08 = 244,705.75/x - Step 3: Cross multiply
843,700.57x = 1,265,290.08 × 244,705.75 - Step 4: Simplify right side
843,700.57x = 309,623,757,993.96 - Step 5: Solve for x
x = 309,623,757,993.96/843,700.57 - Step 6: Final answer
x = 366,982.99
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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.