Finding the Fourth Proportional to 358,361.04, 494,558.64 and 205,424.68
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Solution
The fourth proportional to 358,361.04, 494,558.64 and 205,424.68 is: 283,497.76
Step by Step Solution
- Step 1: Write the proportion equation
358,361.04 : 494,558.64 = 205,424.68 : x - Step 2: Convert to fraction form
358,361.04/494,558.64 = 205,424.68/x - Step 3: Cross multiply
358,361.04x = 494,558.64 × 205,424.68 - Step 4: Simplify right side
358,361.04x = 101,594,550,363.24 - Step 5: Solve for x
x = 101,594,550,363.24/358,361.04 - Step 6: Final answer
x = 283,497.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.