Finding the Fourth Proportional to 324,546.06, 486,158.13 and 264,787.50
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Solution
The fourth proportional to 324,546.06, 486,158.13 and 264,787.50 is: 396,641.99
Step by Step Solution
- Step 1: Write the proportion equation
324,546.06 : 486,158.13 = 264,787.50 : x - Step 2: Convert to fraction form
324,546.06/486,158.13 = 264,787.50/x - Step 3: Cross multiply
324,546.06x = 486,158.13 × 264,787.50 - Step 4: Simplify right side
324,546.06x = 128,728,595,847.38 - Step 5: Solve for x
x = 128,728,595,847.38/324,546.06 - Step 6: Final answer
x = 396,641.99
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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.