Finding the Fourth Proportional to 306,183.68, 459,246.72 and 106,455.68
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Solution
The fourth proportional to 306,183.68, 459,246.72 and 106,455.68 is: 159,673.51
Step by Step Solution
- Step 1: Write the proportion equation
306,183.68 : 459,246.72 = 106,455.68 : x - Step 2: Convert to fraction form
306,183.68/459,246.72 = 106,455.68/x - Step 3: Cross multiply
306,183.68x = 459,246.72 × 106,455.68 - Step 4: Simplify right side
306,183.68x = 48,889,421,865.37 - Step 5: Solve for x
x = 48,889,421,865.37/306,183.68 - Step 6: Final answer
x = 159,673.51
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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.