Finding the Fourth Proportional to 348,982.08, 481,584.75 and 193,932.84
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Solution
The fourth proportional to 348,982.08, 481,584.75 and 193,932.84 is: 267,621.48
Step by Step Solution
- Step 1: Write the proportion equation
348,982.08 : 481,584.75 = 193,932.84 : x - Step 2: Convert to fraction form
348,982.08/481,584.75 = 193,932.84/x - Step 3: Cross multiply
348,982.08x = 481,584.75 × 193,932.84 - Step 4: Simplify right side
348,982.08x = 93,395,100,074.13 - Step 5: Solve for x
x = 93,395,100,074.13/348,982.08 - Step 6: Final answer
x = 267,621.48
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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.