Finding the Fourth Proportional to 195,708.99, 270,078.39 and 110,842.46
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Solution
The fourth proportional to 195,708.99, 270,078.39 and 110,842.46 is: 152,962.58
Step by Step Solution
- Step 1: Write the proportion equation
195,708.99 : 270,078.39 = 110,842.46 : x - Step 2: Convert to fraction form
195,708.99/270,078.39 = 110,842.46/x - Step 3: Cross multiply
195,708.99x = 270,078.39 × 110,842.46 - Step 4: Simplify right side
195,708.99x = 29,936,151,790.05 - Step 5: Solve for x
x = 29,936,151,790.05/195,708.99 - Step 6: Final answer
x = 152,962.58
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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.