Finding the Fourth Proportional to 205,593.36, 283,797.36 and 133,991.04
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Solution
The fourth proportional to 205,593.36, 283,797.36 and 133,991.04 is: 184,958.81
Step by Step Solution
- Step 1: Write the proportion equation
205,593.36 : 283,797.36 = 133,991.04 : x - Step 2: Convert to fraction form
205,593.36/283,797.36 = 133,991.04/x - Step 3: Cross multiply
205,593.36x = 283,797.36 × 133,991.04 - Step 4: Simplify right side
205,593.36x = 38,026,303,415.65 - Step 5: Solve for x
x = 38,026,303,415.65/205,593.36 - Step 6: Final answer
x = 184,958.81
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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.