Finding the Fourth Proportional to 268,109.41, 402,213.56 and 88,204.96
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Solution
The fourth proportional to 268,109.41, 402,213.56 and 88,204.96 is: 132,323.71
Step by Step Solution
- Step 1: Write the proportion equation
268,109.41 : 402,213.56 = 88,204.96 : x - Step 2: Convert to fraction form
268,109.41/402,213.56 = 88,204.96/x - Step 3: Cross multiply
268,109.41x = 402,213.56 × 88,204.96 - Step 4: Simplify right side
268,109.41x = 35,477,230,530.23 - Step 5: Solve for x
x = 35,477,230,530.23/268,109.41 - Step 6: Final answer
x = 132,323.71
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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.