Finding the Fourth Proportional to 236,171.99, 354,192.11 and 65,352.56
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Solution
The fourth proportional to 236,171.99, 354,192.11 and 65,352.56 is: 98,010.61
Step by Step Solution
- Step 1: Write the proportion equation
236,171.99 : 354,192.11 = 65,352.56 : x - Step 2: Convert to fraction form
236,171.99/354,192.11 = 65,352.56/x - Step 3: Cross multiply
236,171.99x = 354,192.11 × 65,352.56 - Step 4: Simplify right side
236,171.99x = 23,147,361,120.30 - Step 5: Solve for x
x = 23,147,361,120.30/236,171.99 - Step 6: Final answer
x = 98,010.61
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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.