Finding the Fourth Proportional to 201,409.14, 277,939.06 and 110,765.08
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Solution
The fourth proportional to 201,409.14, 277,939.06 and 110,765.08 is: 152,852.76
Step by Step Solution
- Step 1: Write the proportion equation
201,409.14 : 277,939.06 = 110,765.08 : x - Step 2: Convert to fraction form
201,409.14/277,939.06 = 110,765.08/x - Step 3: Cross multiply
201,409.14x = 277,939.06 × 110,765.08 - Step 4: Simplify right side
201,409.14x = 30,785,942,216.02 - Step 5: Solve for x
x = 30,785,942,216.02/201,409.14 - Step 6: Final answer
x = 152,852.76
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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.