Finding the Fourth Proportional to 236,059.99, 325,419.80 and 163,352.09
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Solution
The fourth proportional to 236,059.99, 325,419.80 and 163,352.09 is: 225,188.54
Step by Step Solution
- Step 1: Write the proportion equation
236,059.99 : 325,419.80 = 163,352.09 : x - Step 2: Convert to fraction form
236,059.99/325,419.80 = 163,352.09/x - Step 3: Cross multiply
236,059.99x = 325,419.80 × 163,352.09 - Step 4: Simplify right side
236,059.99x = 53,158,004,454.17 - Step 5: Solve for x
x = 53,158,004,454.17/236,059.99 - Step 6: Final answer
x = 225,188.54
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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.