Finding the Fourth Proportional to 196,051.93, 270,578.59 and 110,015.99
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Solution
The fourth proportional to 196,051.93, 270,578.59 and 110,015.99 is: 151,837.18
Step by Step Solution
- Step 1: Write the proportion equation
196,051.93 : 270,578.59 = 110,015.99 : x - Step 2: Convert to fraction form
196,051.93/270,578.59 = 110,015.99/x - Step 3: Cross multiply
196,051.93x = 270,578.59 × 110,015.99 - Step 4: Simplify right side
196,051.93x = 29,767,971,853.06 - Step 5: Solve for x
x = 29,767,971,853.06/196,051.93 - Step 6: Final answer
x = 151,837.18
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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.