Finding the Fourth Proportional to 422,735.22, 583,379.37 and 241,471.08
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Solution
The fourth proportional to 422,735.22, 583,379.37 and 241,471.08 is: 333,232.81
Step by Step Solution
- Step 1: Write the proportion equation
422,735.22 : 583,379.37 = 241,471.08 : x - Step 2: Convert to fraction form
422,735.22/583,379.37 = 241,471.08/x - Step 3: Cross multiply
422,735.22x = 583,379.37 × 241,471.08 - Step 4: Simplify right side
422,735.22x = 140,869,246,523.62 - Step 5: Solve for x
x = 140,869,246,523.62/422,735.22 - Step 6: Final answer
x = 333,232.81
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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.