Finding the Fourth Proportional to 201,283.27, 277,765.27 and 110,639.41
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Solution
The fourth proportional to 201,283.27, 277,765.27 and 110,639.41 is: 152,679.28
Step by Step Solution
- Step 1: Write the proportion equation
201,283.27 : 277,765.27 = 110,639.41 : x - Step 2: Convert to fraction form
201,283.27/277,765.27 = 110,639.41/x - Step 3: Cross multiply
201,283.27x = 277,765.27 × 110,639.41 - Step 4: Simplify right side
201,283.27x = 30,731,785,591.29 - Step 5: Solve for x
x = 30,731,785,591.29/201,283.27 - Step 6: Final answer
x = 152,679.28
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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.