Finding the Fourth Proportional to 195,282.57, 269,473.18 and 113,625.93
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Solution
The fourth proportional to 195,282.57, 269,473.18 and 113,625.93 is: 156,794.03
Step by Step Solution
- Step 1: Write the proportion equation
195,282.57 : 269,473.18 = 113,625.93 : x - Step 2: Convert to fraction form
195,282.57/269,473.18 = 113,625.93/x - Step 3: Cross multiply
195,282.57x = 269,473.18 × 113,625.93 - Step 4: Simplify right side
195,282.57x = 30,619,140,687.56 - Step 5: Solve for x
x = 30,619,140,687.56/195,282.57 - Step 6: Final answer
x = 156,794.03
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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.