Finding the Fourth Proportional to 414,190.44, 621,212.76 and 110,588.37
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Solution
The fourth proportional to 414,190.44, 621,212.76 and 110,588.37 is: 165,863.09
Step by Step Solution
- Step 1: Write the proportion equation
414,190.44 : 621,212.76 = 110,588.37 : x - Step 2: Convert to fraction form
414,190.44/621,212.76 = 110,588.37/x - Step 3: Cross multiply
414,190.44x = 621,212.76 × 110,588.37 - Step 4: Simplify right side
414,190.44x = 68,698,904,222.05 - Step 5: Solve for x
x = 68,698,904,222.05/414,190.44 - Step 6: Final answer
x = 165,863.09
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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.