Finding the Fourth Proportional to 227,191.36, 313,523.06 and 125,216.62
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Solution
The fourth proportional to 227,191.36, 313,523.06 and 125,216.62 is: 172,798.38
Step by Step Solution
- Step 1: Write the proportion equation
227,191.36 : 313,523.06 = 125,216.62 : x - Step 2: Convert to fraction form
227,191.36/313,523.06 = 125,216.62/x - Step 3: Cross multiply
227,191.36x = 313,523.06 × 125,216.62 - Step 4: Simplify right side
227,191.36x = 39,258,297,865.26 - Step 5: Solve for x
x = 39,258,297,865.26/227,191.36 - Step 6: Final answer
x = 172,798.38
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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.