Finding the Fourth Proportional to 299,749.44, 449,271.27 and 110,146.80
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Solution
The fourth proportional to 299,749.44, 449,271.27 and 110,146.80 is: 165,090.53
Step by Step Solution
- Step 1: Write the proportion equation
299,749.44 : 449,271.27 = 110,146.80 : x - Step 2: Convert to fraction form
299,749.44/449,271.27 = 110,146.80/x - Step 3: Cross multiply
299,749.44x = 449,271.27 × 110,146.80 - Step 4: Simplify right side
299,749.44x = 49,485,792,722.44 - Step 5: Solve for x
x = 49,485,792,722.44/299,749.44 - Step 6: Final answer
x = 165,090.53
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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.