Finding the Fourth Proportional to 622,163.36, 933,393.36 and 201,439.36
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Solution
The fourth proportional to 622,163.36, 933,393.36 and 201,439.36 is: 302,207.06
Step by Step Solution
- Step 1: Write the proportion equation
622,163.36 : 933,393.36 = 201,439.36 : x - Step 2: Convert to fraction form
622,163.36/933,393.36 = 201,439.36/x - Step 3: Cross multiply
622,163.36x = 933,393.36 × 201,439.36 - Step 4: Simplify right side
622,163.36x = 188,022,161,066.65 - Step 5: Solve for x
x = 188,022,161,066.65/622,163.36 - Step 6: Final answer
x = 302,207.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.