Finding the Fourth Proportional to 269,761.56, 372,270.99 and 148,902.90
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Solution
The fourth proportional to 269,761.56, 372,270.99 and 148,902.90 is: 205,486.02
Step by Step Solution
- Step 1: Write the proportion equation
269,761.56 : 372,270.99 = 148,902.90 : x - Step 2: Convert to fraction form
269,761.56/372,270.99 = 148,902.90/x - Step 3: Cross multiply
269,761.56x = 372,270.99 × 148,902.90 - Step 4: Simplify right side
269,761.56x = 55,432,229,996.87 - Step 5: Solve for x
x = 55,432,229,996.87/269,761.56 - Step 6: Final answer
x = 205,486.02
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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.