Finding the Fourth Proportional to 777,443.94, 1,165,750.38 and 244,821.96
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Solution
The fourth proportional to 777,443.94, 1,165,750.38 and 244,821.96 is: 367,102.09
Step by Step Solution
- Step 1: Write the proportion equation
777,443.94 : 1,165,750.38 = 244,821.96 : x - Step 2: Convert to fraction form
777,443.94/1,165,750.38 = 244,821.96/x - Step 3: Cross multiply
777,443.94x = 1,165,750.38 × 244,821.96 - Step 4: Simplify right side
777,443.94x = 285,401,292,902.35 - Step 5: Solve for x
x = 285,401,292,902.35/777,443.94 - Step 6: Final answer
x = 367,102.09
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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.