Finding the Fourth Proportional to 135,707.22, 203,560.83 and 46,912.26
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Solution
The fourth proportional to 135,707.22, 203,560.83 and 46,912.26 is: 70,368.39
Step by Step Solution
- Step 1: Write the proportion equation
135,707.22 : 203,560.83 = 46,912.26 : x - Step 2: Convert to fraction form
135,707.22/203,560.83 = 46,912.26/x - Step 3: Cross multiply
135,707.22x = 203,560.83 × 46,912.26 - Step 4: Simplify right side
135,707.22x = 9,549,498,582.78 - Step 5: Solve for x
x = 9,549,498,582.78/135,707.22 - Step 6: Final answer
x = 70,368.39
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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.