Finding the Fourth Proportional to 299,796.57, 449,871.94 and 110,389.91
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Solution
The fourth proportional to 299,796.57, 449,871.94 and 110,389.91 is: 165,650.07
Step by Step Solution
- Step 1: Write the proportion equation
299,796.57 : 449,871.94 = 110,389.91 : x - Step 2: Convert to fraction form
299,796.57/449,871.94 = 110,389.91/x - Step 3: Cross multiply
299,796.57x = 449,871.94 × 110,389.91 - Step 4: Simplify right side
299,796.57x = 49,661,322,968.13 - Step 5: Solve for x
x = 49,661,322,968.13/299,796.57 - Step 6: Final answer
x = 165,650.07
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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.