Finding the Fourth Proportional to 358,660.08, 494,941.08 and 205,723.92
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Solution
The fourth proportional to 358,660.08, 494,941.08 and 205,723.92 is: 283,893.37
Step by Step Solution
- Step 1: Write the proportion equation
358,660.08 : 494,941.08 = 205,723.92 : x - Step 2: Convert to fraction form
358,660.08/494,941.08 = 205,723.92/x - Step 3: Cross multiply
358,660.08x = 494,941.08 × 205,723.92 - Step 4: Simplify right side
358,660.08x = 101,821,219,146.63 - Step 5: Solve for x
x = 101,821,219,146.63/358,660.08 - Step 6: Final answer
x = 283,893.37
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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.