Finding the Fourth Proportional to 195,922.82, 270,403.04 and 119,486.28
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Solution
The fourth proportional to 195,922.82, 270,403.04 and 119,486.28 is: 164,909.09
Step by Step Solution
- Step 1: Write the proportion equation
195,922.82 : 270,403.04 = 119,486.28 : x - Step 2: Convert to fraction form
195,922.82/270,403.04 = 119,486.28/x - Step 3: Cross multiply
195,922.82x = 270,403.04 × 119,486.28 - Step 4: Simplify right side
195,922.82x = 32,309,453,350.29 - Step 5: Solve for x
x = 32,309,453,350.29/195,922.82 - Step 6: Final answer
x = 164,909.09
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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.