Finding the Fourth Proportional to 195,796.36, 270,212.34 and 110,914.12
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Solution
The fourth proportional to 195,796.36, 270,212.34 and 110,914.12 is: 153,069.06
Step by Step Solution
- Step 1: Write the proportion equation
195,796.36 : 270,212.34 = 110,914.12 : x - Step 2: Convert to fraction form
195,796.36/270,212.34 = 110,914.12/x - Step 3: Cross multiply
195,796.36x = 270,212.34 × 110,914.12 - Step 4: Simplify right side
195,796.36x = 29,970,363,904.24 - Step 5: Solve for x
x = 29,970,363,904.24/195,796.36 - Step 6: Final answer
x = 153,069.06
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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.