Finding the Fourth Proportional to 325,674.63, 488,528.15 and 101,187.99
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Solution
The fourth proportional to 325,674.63, 488,528.15 and 101,187.99 is: 151,787.02
Step by Step Solution
- Step 1: Write the proportion equation
325,674.63 : 488,528.15 = 101,187.99 : x - Step 2: Convert to fraction form
325,674.63/488,528.15 = 101,187.99/x - Step 3: Cross multiply
325,674.63x = 488,528.15 × 101,187.99 - Step 4: Simplify right side
325,674.63x = 49,433,181,050.98 - Step 5: Solve for x
x = 49,433,181,050.98/325,674.63 - Step 6: Final answer
x = 151,787.02
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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.