Finding the Fourth Proportional to 254,415.09, 381,797.60 and 88,203.09
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Solution
The fourth proportional to 254,415.09, 381,797.60 and 88,203.09 is: 132,365.30
Step by Step Solution
- Step 1: Write the proportion equation
254,415.09 : 381,797.60 = 88,203.09 : x - Step 2: Convert to fraction form
254,415.09/381,797.60 = 88,203.09/x - Step 3: Cross multiply
254,415.09x = 381,797.60 × 88,203.09 - Step 4: Simplify right side
254,415.09x = 33,675,729,561.45 - Step 5: Solve for x
x = 33,675,729,561.45/254,415.09 - Step 6: Final answer
x = 132,365.30
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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.