Finding the Fourth Proportional to 283,994.26, 425,703.93 and 184,217.86
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Solution
The fourth proportional to 283,994.26, 425,703.93 and 184,217.86 is: 276,140.32
Step by Step Solution
- Step 1: Write the proportion equation
283,994.26 : 425,703.93 = 184,217.86 : x - Step 2: Convert to fraction form
283,994.26/425,703.93 = 184,217.86/x - Step 3: Cross multiply
283,994.26x = 425,703.93 × 184,217.86 - Step 4: Simplify right side
283,994.26x = 78,422,266,978.19 - Step 5: Solve for x
x = 78,422,266,978.19/283,994.26 - Step 6: Final answer
x = 276,140.32
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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.