Finding the Fourth Proportional to 178,322.99, 246,110.90 and 110,361.83
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Solution
The fourth proportional to 178,322.99, 246,110.90 and 110,361.83 is: 152,314.90
Step by Step Solution
- Step 1: Write the proportion equation
178,322.99 : 246,110.90 = 110,361.83 : x - Step 2: Convert to fraction form
178,322.99/246,110.90 = 110,361.83/x - Step 3: Cross multiply
178,322.99x = 246,110.90 × 110,361.83 - Step 4: Simplify right side
178,322.99x = 27,161,247,524.58 - Step 5: Solve for x
x = 27,161,247,524.58/178,322.99 - Step 6: Final answer
x = 152,314.90
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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.