Finding the Fourth Proportional to 264,361.44, 364,818.96 and 143,502.68
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Solution
The fourth proportional to 264,361.44, 364,818.96 and 143,502.68 is: 198,033.79
Step by Step Solution
- Step 1: Write the proportion equation
264,361.44 : 364,818.96 = 143,502.68 : x - Step 2: Convert to fraction form
264,361.44/364,818.96 = 143,502.68/x - Step 3: Cross multiply
264,361.44x = 364,818.96 × 143,502.68 - Step 4: Simplify right side
264,361.44x = 52,352,498,474.81 - Step 5: Solve for x
x = 52,352,498,474.81/264,361.44 - Step 6: Final answer
x = 198,033.79
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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.