Finding the Fourth Proportional to 213,814.27, 295,056.43 and 118,324.99
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Solution
The fourth proportional to 213,814.27, 295,056.43 and 118,324.99 is: 163,284.47
Step by Step Solution
- Step 1: Write the proportion equation
213,814.27 : 295,056.43 = 118,324.99 : x - Step 2: Convert to fraction form
213,814.27/295,056.43 = 118,324.99/x - Step 3: Cross multiply
213,814.27x = 295,056.43 × 118,324.99 - Step 4: Simplify right side
213,814.27x = 34,912,549,129.19 - Step 5: Solve for x
x = 34,912,549,129.19/213,814.27 - Step 6: Final answer
x = 163,284.47
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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.