Finding the Fourth Proportional to 606,027.46, 836,296.36 and 330,379.62
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Solution
The fourth proportional to 606,027.46, 836,296.36 and 330,379.62 is: 455,912.14
Step by Step Solution
- Step 1: Write the proportion equation
606,027.46 : 836,296.36 = 330,379.62 : x - Step 2: Convert to fraction form
606,027.46/836,296.36 = 330,379.62/x - Step 3: Cross multiply
606,027.46x = 836,296.36 × 330,379.62 - Step 4: Simplify right side
606,027.46x = 276,295,273,624.18 - Step 5: Solve for x
x = 276,295,273,624.18/606,027.46 - Step 6: Final answer
x = 455,912.14
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.