Finding the Fourth Proportional to 271,940.44, 375,303.12 and 164,536.84
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Solution
The fourth proportional to 271,940.44, 375,303.12 and 164,536.84 is: 227,076.15
Step by Step Solution
- Step 1: Write the proportion equation
271,940.44 : 375,303.12 = 164,536.84 : x - Step 2: Convert to fraction form
271,940.44/375,303.12 = 164,536.84/x - Step 3: Cross multiply
271,940.44x = 375,303.12 × 164,536.84 - Step 4: Simplify right side
271,940.44x = 61,751,189,406.94 - Step 5: Solve for x
x = 61,751,189,406.94/271,940.44 - Step 6: Final answer
x = 227,076.15
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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.