Finding the Fourth Proportional to 227,239.56, 313,576.49 and 125,259.75
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Solution
The fourth proportional to 227,239.56, 313,576.49 and 125,259.75 is: 172,850.68
Step by Step Solution
- Step 1: Write the proportion equation
227,239.56 : 313,576.49 = 125,259.75 : x - Step 2: Convert to fraction form
227,239.56/313,576.49 = 125,259.75/x - Step 3: Cross multiply
227,239.56x = 313,576.49 × 125,259.75 - Step 4: Simplify right side
227,239.56x = 39,278,513,056.43 - Step 5: Solve for x
x = 39,278,513,056.43/227,239.56 - Step 6: Final answer
x = 172,850.68
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1.5x scale
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.