Finding the Fourth Proportional to 214,405.94, 295,872.68 and 118,921.52
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Solution
The fourth proportional to 214,405.94, 295,872.68 and 118,921.52 is: 164,107.53
Step by Step Solution
- Step 1: Write the proportion equation
214,405.94 : 295,872.68 = 118,921.52 : x - Step 2: Convert to fraction form
214,405.94/295,872.68 = 118,921.52/x - Step 3: Cross multiply
214,405.94x = 295,872.68 × 118,921.52 - Step 4: Simplify right side
214,405.94x = 35,185,628,832.07 - Step 5: Solve for x
x = 35,185,628,832.07/214,405.94 - Step 6: Final answer
x = 164,107.53
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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.