Finding the Fourth Proportional to 194,249.68, 291,416.21 and 110,050.18
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Solution
The fourth proportional to 194,249.68, 291,416.21 and 110,050.18 is: 165,098.89
Step by Step Solution
- Step 1: Write the proportion equation
194,249.68 : 291,416.21 = 110,050.18 : x - Step 2: Convert to fraction form
194,249.68/291,416.21 = 110,050.18/x - Step 3: Cross multiply
194,249.68x = 291,416.21 × 110,050.18 - Step 4: Simplify right side
194,249.68x = 32,070,406,365.42 - Step 5: Solve for x
x = 32,070,406,365.42/194,249.68 - Step 6: Final answer
x = 165,098.89
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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.