Finding the Fourth Proportional to 323,163.24, 484,580.82 and 242,462.94
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Solution
The fourth proportional to 323,163.24, 484,580.82 and 242,462.94 is: 363,571.33
Step by Step Solution
- Step 1: Write the proportion equation
323,163.24 : 484,580.82 = 242,462.94 : x - Step 2: Convert to fraction form
323,163.24/484,580.82 = 242,462.94/x - Step 3: Cross multiply
323,163.24x = 484,580.82 × 242,462.94 - Step 4: Simplify right side
323,163.24x = 117,492,890,284.81 - Step 5: Solve for x
x = 117,492,890,284.81/323,163.24 - Step 6: Final answer
x = 363,571.33
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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.