Finding the Fourth Proportional to 943,163.76, 1,414,745.55 and 233,197.95
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Solution
The fourth proportional to 943,163.76, 1,414,745.55 and 233,197.95 is: 349,796.90
Step by Step Solution
- Step 1: Write the proportion equation
943,163.76 : 1,414,745.55 = 233,197.95 : x - Step 2: Convert to fraction form
943,163.76/1,414,745.55 = 233,197.95/x - Step 3: Cross multiply
943,163.76x = 1,414,745.55 × 233,197.95 - Step 4: Simplify right side
943,163.76x = 329,915,762,031.62 - Step 5: Solve for x
x = 329,915,762,031.62/943,163.76 - Step 6: Final answer
x = 349,796.90
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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.