Finding the Fourth Proportional to 201,303.70, 277,793.36 and 110,659.84
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Solution
The fourth proportional to 201,303.70, 277,793.36 and 110,659.84 is: 152,707.42
Step by Step Solution
- Step 1: Write the proportion equation
201,303.70 : 277,793.36 = 110,659.84 : x - Step 2: Convert to fraction form
201,303.70/277,793.36 = 110,659.84/x - Step 3: Cross multiply
201,303.70x = 277,793.36 × 110,659.84 - Step 4: Simplify right side
201,303.70x = 30,740,568,770.66 - Step 5: Solve for x
x = 30,740,568,770.66/201,303.70 - Step 6: Final answer
x = 152,707.42
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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.