Finding the Fourth Proportional to 358,310.08, 494,671.86 and 237,614.31
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Solution
The fourth proportional to 358,310.08, 494,671.86 and 237,614.31 is: 328,043.00
Step by Step Solution
- Step 1: Write the proportion equation
358,310.08 : 494,671.86 = 237,614.31 : x - Step 2: Convert to fraction form
358,310.08/494,671.86 = 237,614.31/x - Step 3: Cross multiply
358,310.08x = 494,671.86 × 237,614.31 - Step 4: Simplify right side
358,310.08x = 117,541,112,690.32 - Step 5: Solve for x
x = 117,541,112,690.32/358,310.08 - Step 6: Final answer
x = 328,043.00
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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.