Finding the Fourth Proportional to 283,205.08, 424,808.82 and 114,728.68
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Solution
The fourth proportional to 283,205.08, 424,808.82 and 114,728.68 is: 172,093.51
Step by Step Solution
- Step 1: Write the proportion equation
283,205.08 : 424,808.82 = 114,728.68 : x - Step 2: Convert to fraction form
283,205.08/424,808.82 = 114,728.68/x - Step 3: Cross multiply
283,205.08x = 424,808.82 × 114,728.68 - Step 4: Simplify right side
283,205.08x = 48,737,755,170.96 - Step 5: Solve for x
x = 48,737,755,170.96/283,205.08 - Step 6: Final answer
x = 172,093.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.