Finding the Fourth Proportional to 426,322.92, 588,325.74 and 235,336.44
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Solution
The fourth proportional to 426,322.92, 588,325.74 and 235,336.44 is: 324,764.35
Step by Step Solution
- Step 1: Write the proportion equation
426,322.92 : 588,325.74 = 235,336.44 : x - Step 2: Convert to fraction form
426,322.92/588,325.74 = 235,336.44/x - Step 3: Cross multiply
426,322.92x = 588,325.74 × 235,336.44 - Step 4: Simplify right side
426,322.92x = 138,454,485,211.97 - Step 5: Solve for x
x = 138,454,485,211.97/426,322.92 - Step 6: Final answer
x = 324,764.35
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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.