Finding the Fourth Proportional to 324,190.30, 486,284.94 and 180,187.70
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Solution
The fourth proportional to 324,190.30, 486,284.94 and 180,187.70 is: 270,281.27
Step by Step Solution
- Step 1: Write the proportion equation
324,190.30 : 486,284.94 = 180,187.70 : x - Step 2: Convert to fraction form
324,190.30/486,284.94 = 180,187.70/x - Step 3: Cross multiply
324,190.30x = 486,284.94 × 180,187.70 - Step 4: Simplify right side
324,190.30x = 87,622,564,883.24 - Step 5: Solve for x
x = 87,622,564,883.24/324,190.30 - Step 6: Final answer
x = 270,281.27
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1.5x scale
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.