Finding the Fourth Proportional to 337,129.18, 505,524.48 and 112,410.07
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Solution
The fourth proportional to 337,129.18, 505,524.48 and 112,410.07 is: 168,558.66
Step by Step Solution
- Step 1: Write the proportion equation
337,129.18 : 505,524.48 = 112,410.07 : x - Step 2: Convert to fraction form
337,129.18/505,524.48 = 112,410.07/x - Step 3: Cross multiply
337,129.18x = 505,524.48 × 112,410.07 - Step 4: Simplify right side
337,129.18x = 56,826,042,183.51 - Step 5: Solve for x
x = 56,826,042,183.51/337,129.18 - Step 6: Final answer
x = 168,558.66
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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.