Finding the Fourth Proportional to 701,143.26, 969,212.20 and 625,412.92
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Solution
The fourth proportional to 701,143.26, 969,212.20 and 625,412.92 is: 864,527.79
Step by Step Solution
- Step 1: Write the proportion equation
701,143.26 : 969,212.20 = 625,412.92 : x - Step 2: Convert to fraction form
701,143.26/969,212.20 = 625,412.92/x - Step 3: Cross multiply
701,143.26x = 969,212.20 × 625,412.92 - Step 4: Simplify right side
701,143.26x = 606,157,832,101.62 - Step 5: Solve for x
x = 606,157,832,101.62/701,143.26 - Step 6: Final answer
x = 864,527.79
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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.