Finding the Fourth Proportional to 324,692.37, 487,102.34 and 100,014.57
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Solution
The fourth proportional to 324,692.37, 487,102.34 and 100,014.57 is: 150,041.50
Step by Step Solution
- Step 1: Write the proportion equation
324,692.37 : 487,102.34 = 100,014.57 : x - Step 2: Convert to fraction form
324,692.37/487,102.34 = 100,014.57/x - Step 3: Cross multiply
324,692.37x = 487,102.34 × 100,014.57 - Step 4: Simplify right side
324,692.37x = 48,717,331,331.13 - Step 5: Solve for x
x = 48,717,331,331.13/324,692.37 - Step 6: Final answer
x = 150,041.50
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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.