Finding the Fourth Proportional to 804,750.10, 1,207,311.99 and 236,108.23
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Solution
The fourth proportional to 804,750.10, 1,207,311.99 and 236,108.23 is: 354,217.16
Step by Step Solution
- Step 1: Write the proportion equation
804,750.10 : 1,207,311.99 = 236,108.23 : x - Step 2: Convert to fraction form
804,750.10/1,207,311.99 = 236,108.23/x - Step 3: Cross multiply
804,750.10x = 1,207,311.99 × 236,108.23 - Step 4: Simplify right side
804,750.10x = 285,056,297,016.68 - Step 5: Solve for x
x = 285,056,297,016.68/804,750.10 - Step 6: Final answer
x = 354,217.16
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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.