Finding the Fourth Proportional to 236,208.96, 325,982.88 and 135,622.08
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Solution
The fourth proportional to 236,208.96, 325,982.88 and 135,622.08 is: 187,166.80
Step by Step Solution
- Step 1: Write the proportion equation
236,208.96 : 325,982.88 = 135,622.08 : x - Step 2: Convert to fraction form
236,208.96/325,982.88 = 135,622.08/x - Step 3: Cross multiply
236,208.96x = 325,982.88 × 135,622.08 - Step 4: Simplify right side
236,208.96x = 44,210,476,229.99 - Step 5: Solve for x
x = 44,210,476,229.99/236,208.96 - Step 6: Final answer
x = 187,166.80
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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.