Finding the Fourth Proportional to 734,286.74, 1,101,495.71 and 228,852
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Solution
The fourth proportional to 734,286.74, 1,101,495.71 and 228,852 is: 343,298.45
Step by Step Solution
- Step 1: Write the proportion equation
734,286.74 : 1,101,495.71 = 228,852 : x - Step 2: Convert to fraction form
734,286.74/1,101,495.71 = 228,852/x - Step 3: Cross multiply
734,286.74x = 1,101,495.71 × 228,852 - Step 4: Simplify right side
734,286.74x = 252,079,496,797.05 - Step 5: Solve for x
x = 252,079,496,797.05/734,286.74 - Step 6: Final answer
x = 343,298.45
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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.