Finding the Fourth Proportional to 275,052.53, 379,575.99 and 167,632.56
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Solution
The fourth proportional to 275,052.53, 379,575.99 and 167,632.56 is: 231,335.06
Step by Step Solution
- Step 1: Write the proportion equation
275,052.53 : 379,575.99 = 167,632.56 : x - Step 2: Convert to fraction form
275,052.53/379,575.99 = 167,632.56/x - Step 3: Cross multiply
275,052.53x = 379,575.99 × 167,632.56 - Step 4: Simplify right side
275,052.53x = 63,629,294,918.23 - Step 5: Solve for x
x = 63,629,294,918.23/275,052.53 - Step 6: Final answer
x = 231,335.06
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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.