Finding the Fourth Proportional to 324,716.18, 487,120.14 and 100,094.88
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Solution
The fourth proportional to 324,716.18, 487,120.14 and 100,094.88 is: 150,156.46
Step by Step Solution
- Step 1: Write the proportion equation
324,716.18 : 487,120.14 = 100,094.88 : x - Step 2: Convert to fraction form
324,716.18/487,120.14 = 100,094.88/x - Step 3: Cross multiply
324,716.18x = 487,120.14 × 100,094.88 - Step 4: Simplify right side
324,716.18x = 48,758,231,958.88 - Step 5: Solve for x
x = 48,758,231,958.88/324,716.18 - Step 6: Final answer
x = 150,156.46
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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.