Finding the Fourth Proportional to 244,615.26, 337,568.47 and 135,736.14
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Solution
The fourth proportional to 244,615.26, 337,568.47 and 135,736.14 is: 187,315.55
Step by Step Solution
- Step 1: Write the proportion equation
244,615.26 : 337,568.47 = 135,736.14 : x - Step 2: Convert to fraction form
244,615.26/337,568.47 = 135,736.14/x - Step 3: Cross multiply
244,615.26x = 337,568.47 × 135,736.14 - Step 4: Simplify right side
244,615.26x = 45,820,241,103.51 - Step 5: Solve for x
x = 45,820,241,103.51/244,615.26 - Step 6: Final answer
x = 187,315.55
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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.