Finding the Fourth Proportional to 440,856.04, 661,184.70 and 125,305.96
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Solution
The fourth proportional to 440,856.04, 661,184.70 and 125,305.96 is: 187,930.70
Step by Step Solution
- Step 1: Write the proportion equation
440,856.04 : 661,184.70 = 125,305.96 : x - Step 2: Convert to fraction form
440,856.04/661,184.70 = 125,305.96/x - Step 3: Cross multiply
440,856.04x = 661,184.70 × 125,305.96 - Step 4: Simplify right side
440,856.04x = 82,850,383,570.81 - Step 5: Solve for x
x = 82,850,383,570.81/440,856.04 - Step 6: Final answer
x = 187,930.70
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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.