Finding the Fourth Proportional to 842,183.06, 1,263,472.90 and 273,562.38
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Solution
The fourth proportional to 842,183.06, 1,263,472.90 and 273,562.38 is: 410,407.99
Step by Step Solution
- Step 1: Write the proportion equation
842,183.06 : 1,263,472.90 = 273,562.38 : x - Step 2: Convert to fraction form
842,183.06/1,263,472.90 = 273,562.38/x - Step 3: Cross multiply
842,183.06x = 1,263,472.90 × 273,562.38 - Step 4: Simplify right side
842,183.06x = 345,638,653,589.50 - Step 5: Solve for x
x = 345,638,653,589.50/842,183.06 - Step 6: Final answer
x = 410,407.99
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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.