Finding the Fourth Proportional to 194,539.24, 268,484.82 and 114,034.42
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Solution
The fourth proportional to 194,539.24, 268,484.82 and 114,034.42 is: 157,379.62
Step by Step Solution
- Step 1: Write the proportion equation
194,539.24 : 268,484.82 = 114,034.42 : x - Step 2: Convert to fraction form
194,539.24/268,484.82 = 114,034.42/x - Step 3: Cross multiply
194,539.24x = 268,484.82 × 114,034.42 - Step 4: Simplify right side
194,539.24x = 30,616,510,727.50 - Step 5: Solve for x
x = 30,616,510,727.50/194,539.24 - Step 6: Final answer
x = 157,379.62
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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.