Finding the Fourth Proportional to 201,352.92, 277,861.15 and 110,708.79
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Solution
The fourth proportional to 201,352.92, 277,861.15 and 110,708.79 is: 152,774.90
Step by Step Solution
- Step 1: Write the proportion equation
201,352.92 : 277,861.15 = 110,708.79 : x - Step 2: Convert to fraction form
201,352.92/277,861.15 = 110,708.79/x - Step 3: Cross multiply
201,352.92x = 277,861.15 × 110,708.79 - Step 4: Simplify right side
201,352.92x = 30,761,671,704.51 - Step 5: Solve for x
x = 30,761,671,704.51/201,352.92 - Step 6: Final answer
x = 152,774.90
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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.