Finding the Fourth Proportional to 350,346.36, 483,477.96 and 189,201.42
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Solution
The fourth proportional to 350,346.36, 483,477.96 and 189,201.42 is: 261,097.95
Step by Step Solution
- Step 1: Write the proportion equation
350,346.36 : 483,477.96 = 189,201.42 : x - Step 2: Convert to fraction form
350,346.36/483,477.96 = 189,201.42/x - Step 3: Cross multiply
350,346.36x = 483,477.96 × 189,201.42 - Step 4: Simplify right side
350,346.36x = 91,474,716,570.70 - Step 5: Solve for x
x = 91,474,716,570.70/350,346.36 - Step 6: Final answer
x = 261,097.95
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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.