Finding the Fourth Proportional to 195,797.01, 270,194.63 and 115,229.28
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Solution
The fourth proportional to 195,797.01, 270,194.63 and 115,229.28 is: 159,013.32
Step by Step Solution
- Step 1: Write the proportion equation
195,797.01 : 270,194.63 = 115,229.28 : x - Step 2: Convert to fraction form
195,797.01/270,194.63 = 115,229.28/x - Step 3: Cross multiply
195,797.01x = 270,194.63 × 115,229.28 - Step 4: Simplify right side
195,797.01x = 31,134,332,098.62 - Step 5: Solve for x
x = 31,134,332,098.62/195,797.01 - Step 6: Final answer
x = 159,013.32
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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.