Finding the Fourth Proportional to 202,614.98, 279,609.53 and 110,736.13
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Solution
The fourth proportional to 202,614.98, 279,609.53 and 110,736.13 is: 152,816.32
Step by Step Solution
- Step 1: Write the proportion equation
202,614.98 : 279,609.53 = 110,736.13 : x - Step 2: Convert to fraction form
202,614.98/279,609.53 = 110,736.13/x - Step 3: Cross multiply
202,614.98x = 279,609.53 × 110,736.13 - Step 4: Simplify right side
202,614.98x = 30,962,876,133.89 - Step 5: Solve for x
x = 30,962,876,133.89/202,614.98 - Step 6: Final answer
x = 152,816.32
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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.