Finding the Fourth Proportional to 195,756.75, 269,744.18 and 185,170.05
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Solution
The fourth proportional to 195,756.75, 269,744.18 and 185,170.05 is: 255,156.17
Step by Step Solution
- Step 1: Write the proportion equation
195,756.75 : 269,744.18 = 185,170.05 : x - Step 2: Convert to fraction form
195,756.75/269,744.18 = 185,170.05/x - Step 3: Cross multiply
195,756.75x = 269,744.18 × 185,170.05 - Step 4: Simplify right side
195,756.75x = 49,948,542,371.96 - Step 5: Solve for x
x = 49,948,542,371.96/195,756.75 - Step 6: Final answer
x = 255,156.17
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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.