Finding the Fourth Proportional to 373,750.24, 515,626.32 and 230,261.44
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Solution
The fourth proportional to 373,750.24, 515,626.32 and 230,261.44 is: 317,668.98
Step by Step Solution
- Step 1: Write the proportion equation
373,750.24 : 515,626.32 = 230,261.44 : x - Step 2: Convert to fraction form
373,750.24/515,626.32 = 230,261.44/x - Step 3: Cross multiply
373,750.24x = 515,626.32 × 230,261.44 - Step 4: Simplify right side
373,750.24x = 118,728,858,945.10 - Step 5: Solve for x
x = 118,728,858,945.10/373,750.24 - Step 6: Final answer
x = 317,668.98
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1.5x scale
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.