Finding the Fourth Proportional to 195,469.13, 269,745.57 and 110,586.19
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Solution
The fourth proportional to 195,469.13, 269,745.57 and 110,586.19 is: 152,607.91
Step by Step Solution
- Step 1: Write the proportion equation
195,469.13 : 269,745.57 = 110,586.19 : x - Step 2: Convert to fraction form
195,469.13/269,745.57 = 110,586.19/x - Step 3: Cross multiply
195,469.13x = 269,745.57 × 110,586.19 - Step 4: Simplify right side
195,469.13x = 29,830,134,181.31 - Step 5: Solve for x
x = 29,830,134,181.31/195,469.13 - Step 6: Final answer
x = 152,607.91
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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.