Finding the Fourth Proportional to 823,231.84, 1,234,832.64 and 224,183.92
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Solution
The fourth proportional to 823,231.84, 1,234,832.64 and 224,183.92 is: 336,271.76
Step by Step Solution
- Step 1: Write the proportion equation
823,231.84 : 1,234,832.64 = 224,183.92 : x - Step 2: Convert to fraction form
823,231.84/1,234,832.64 = 224,183.92/x - Step 3: Cross multiply
823,231.84x = 1,234,832.64 × 224,183.92 - Step 4: Simplify right side
823,231.84x = 276,829,621,779.15 - Step 5: Solve for x
x = 276,829,621,779.15/823,231.84 - Step 6: Final answer
x = 336,271.76
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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.