Finding the Fourth Proportional to 324,880.14, 486,992.97 and 135,445.35
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Solution
The fourth proportional to 324,880.14, 486,992.97 and 135,445.35 is: 203,031.60
Step by Step Solution
- Step 1: Write the proportion equation
324,880.14 : 486,992.97 = 135,445.35 : x - Step 2: Convert to fraction form
324,880.14/486,992.97 = 135,445.35/x - Step 3: Cross multiply
324,880.14x = 486,992.97 × 135,445.35 - Step 4: Simplify right side
324,880.14x = 65,960,933,269.19 - Step 5: Solve for x
x = 65,960,933,269.19/324,880.14 - Step 6: Final answer
x = 203,031.60
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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.