Finding the Fourth Proportional to 194,393.96, 268,266.36 and 108,350.56
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Solution
The fourth proportional to 194,393.96, 268,266.36 and 108,350.56 is: 149,525.28
Step by Step Solution
- Step 1: Write the proportion equation
194,393.96 : 268,266.36 = 108,350.56 : x - Step 2: Convert to fraction form
194,393.96/268,266.36 = 108,350.56/x - Step 3: Cross multiply
194,393.96x = 268,266.36 × 108,350.56 - Step 4: Simplify right side
194,393.96x = 29,066,811,076.81 - Step 5: Solve for x
x = 29,066,811,076.81/194,393.96 - Step 6: Final answer
x = 149,525.28
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1.5x scale
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.