Finding the Fourth Proportional to 201,260.62, 277,742.90 and 115,219.26
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Solution
The fourth proportional to 201,260.62, 277,742.90 and 115,219.26 is: 159,004.44
Step by Step Solution
- Step 1: Write the proportion equation
201,260.62 : 277,742.90 = 115,219.26 : x - Step 2: Convert to fraction form
201,260.62/277,742.90 = 115,219.26/x - Step 3: Cross multiply
201,260.62x = 277,742.90 × 115,219.26 - Step 4: Simplify right side
201,260.62x = 32,001,331,408.25 - Step 5: Solve for x
x = 32,001,331,408.25/201,260.62 - Step 6: Final answer
x = 159,004.44
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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.