Finding the Fourth Proportional to 234,471.24, 351,750.06 and 76,708.44
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Solution
The fourth proportional to 234,471.24, 351,750.06 and 76,708.44 is: 115,076.79
Step by Step Solution
- Step 1: Write the proportion equation
234,471.24 : 351,750.06 = 76,708.44 : x - Step 2: Convert to fraction form
234,471.24/351,750.06 = 76,708.44/x - Step 3: Cross multiply
234,471.24x = 351,750.06 × 76,708.44 - Step 4: Simplify right side
234,471.24x = 26,982,198,372.51 - Step 5: Solve for x
x = 26,982,198,372.51/234,471.24 - Step 6: Final answer
x = 115,076.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.