Finding the Fourth Proportional to 323,083.26, 445,847.50 and 202,291.14
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Solution
The fourth proportional to 323,083.26, 445,847.50 and 202,291.14 is: 279,157.14
Step by Step Solution
- Step 1: Write the proportion equation
323,083.26 : 445,847.50 = 202,291.14 : x - Step 2: Convert to fraction form
323,083.26/445,847.50 = 202,291.14/x - Step 3: Cross multiply
323,083.26x = 445,847.50 × 202,291.14 - Step 4: Simplify right side
323,083.26x = 90,190,999,041.15 - Step 5: Solve for x
x = 90,190,999,041.15/323,083.26 - Step 6: Final answer
x = 279,157.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.