Finding the Fourth Proportional to 194,997.12, 292,536.58 and 110,796.26
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Solution
The fourth proportional to 194,997.12, 292,536.58 and 110,796.26 is: 166,217.63
Step by Step Solution
- Step 1: Write the proportion equation
194,997.12 : 292,536.58 = 110,796.26 : x - Step 2: Convert to fraction form
194,997.12/292,536.58 = 110,796.26/x - Step 3: Cross multiply
194,997.12x = 292,536.58 × 110,796.26 - Step 4: Simplify right side
194,997.12x = 32,411,958,977.19 - Step 5: Solve for x
x = 32,411,958,977.19/194,997.12 - Step 6: Final answer
x = 166,217.63
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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.