Finding the Fourth Proportional to 440,698.56, 661,106.67 and 174,396.84
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Solution
The fourth proportional to 440,698.56, 661,106.67 and 174,396.84 is: 261,618.54
Step by Step Solution
- Step 1: Write the proportion equation
440,698.56 : 661,106.67 = 174,396.84 : x - Step 2: Convert to fraction form
440,698.56/661,106.67 = 174,396.84/x - Step 3: Cross multiply
440,698.56x = 661,106.67 × 174,396.84 - Step 4: Simplify right side
440,698.56x = 115,294,914,150.92 - Step 5: Solve for x
x = 115,294,914,150.92/440,698.56 - Step 6: Final answer
x = 261,618.54
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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.