Finding the Fourth Proportional to 373,833.75, 560,750.64 and 111,177.75
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Solution
The fourth proportional to 373,833.75, 560,750.64 and 111,177.75 is: 166,766.63
Step by Step Solution
- Step 1: Write the proportion equation
373,833.75 : 560,750.64 = 111,177.75 : x - Step 2: Convert to fraction form
373,833.75/560,750.64 = 111,177.75/x - Step 3: Cross multiply
373,833.75x = 560,750.64 × 111,177.75 - Step 4: Simplify right side
373,833.75x = 62,342,994,466.26 - Step 5: Solve for x
x = 62,342,994,466.26/373,833.75 - Step 6: Final answer
x = 166,766.63
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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.