Finding the Fourth Proportional to 214,353.87, 295,787.02 and 123,739.03
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Solution
The fourth proportional to 214,353.87, 295,787.02 and 123,739.03 is: 170,747.55
Step by Step Solution
- Step 1: Write the proportion equation
214,353.87 : 295,787.02 = 123,739.03 : x - Step 2: Convert to fraction form
214,353.87/295,787.02 = 123,739.03/x - Step 3: Cross multiply
214,353.87x = 295,787.02 × 123,739.03 - Step 4: Simplify right side
214,353.87x = 36,600,398,186.24 - Step 5: Solve for x
x = 36,600,398,186.24/214,353.87 - Step 6: Final answer
x = 170,747.55
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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.