Finding the Fourth Proportional to 246,322.74, 339,796.29 and 213,984.75
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Solution
The fourth proportional to 246,322.74, 339,796.29 and 213,984.75 is: 295,186.81
Step by Step Solution
- Step 1: Write the proportion equation
246,322.74 : 339,796.29 = 213,984.75 : x - Step 2: Convert to fraction form
246,322.74/339,796.29 = 213,984.75/x - Step 3: Cross multiply
246,322.74x = 339,796.29 × 213,984.75 - Step 4: Simplify right side
246,322.74x = 72,711,224,166.58 - Step 5: Solve for x
x = 72,711,224,166.58/246,322.74 - Step 6: Final answer
x = 295,186.81
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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.