Finding the Fourth Proportional to 189,365.62, 261,324.36 and 104,482.68
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Solution
The fourth proportional to 189,365.62, 261,324.36 and 104,482.68 is: 144,185.99
Step by Step Solution
- Step 1: Write the proportion equation
189,365.62 : 261,324.36 = 104,482.68 : x - Step 2: Convert to fraction form
189,365.62/261,324.36 = 104,482.68/x - Step 3: Cross multiply
189,365.62x = 261,324.36 × 104,482.68 - Step 4: Simplify right side
189,365.62x = 27,303,869,482.08 - Step 5: Solve for x
x = 27,303,869,482.08/189,365.62 - Step 6: Final answer
x = 144,185.99
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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.