Finding the Fourth Proportional to 201,438.97, 277,991.04 and 110,797.32
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Solution
The fourth proportional to 201,438.97, 277,991.04 and 110,797.32 is: 152,903.19
Step by Step Solution
- Step 1: Write the proportion equation
201,438.97 : 277,991.04 = 110,797.32 : x - Step 2: Convert to fraction form
201,438.97/277,991.04 = 110,797.32/x - Step 3: Cross multiply
201,438.97x = 277,991.04 × 110,797.32 - Step 4: Simplify right side
201,438.97x = 30,800,661,990.59 - Step 5: Solve for x
x = 30,800,661,990.59/201,438.97 - Step 6: Final answer
x = 152,903.19
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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.