Finding the Fourth Proportional to 366,614.41, 505,926.68 and 213,743.11
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Solution
The fourth proportional to 366,614.41, 505,926.68 and 213,743.11 is: 294,964.79
Step by Step Solution
- Step 1: Write the proportion equation
366,614.41 : 505,926.68 = 213,743.11 : x - Step 2: Convert to fraction form
366,614.41/505,926.68 = 213,743.11/x - Step 3: Cross multiply
366,614.41x = 505,926.68 × 213,743.11 - Step 4: Simplify right side
366,614.41x = 108,138,342,015.18 - Step 5: Solve for x
x = 108,138,342,015.18/366,614.41 - Step 6: Final answer
x = 294,964.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.