Finding the Fourth Proportional to 837,297.20, 1,255,770 and 276,200.24
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Solution
The fourth proportional to 837,297.20, 1,255,770 and 276,200.24 is: 414,242.37
Step by Step Solution
- Step 1: Write the proportion equation
837,297.20 : 1,255,770 = 276,200.24 : x - Step 2: Convert to fraction form
837,297.20/1,255,770 = 276,200.24/x - Step 3: Cross multiply
837,297.20x = 1,255,770 × 276,200.24 - Step 4: Simplify right side
837,297.20x = 346,843,975,384.80 - Step 5: Solve for x
x = 346,843,975,384.80/837,297.20 - Step 6: Final answer
x = 414,242.37
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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.