Finding the Fourth Proportional to 194,249.18, 291,415.47 and 110,049.68
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Solution
The fourth proportional to 194,249.18, 291,415.47 and 110,049.68 is: 165,098.14
Step by Step Solution
- Step 1: Write the proportion equation
194,249.18 : 291,415.47 = 110,049.68 : x - Step 2: Convert to fraction form
194,249.18/291,415.47 = 110,049.68/x - Step 3: Cross multiply
194,249.18x = 291,415.47 × 110,049.68 - Step 4: Simplify right side
194,249.18x = 32,070,178,670.30 - Step 5: Solve for x
x = 32,070,178,670.30/194,249.18 - Step 6: Final answer
x = 165,098.14
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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.