Finding the Fourth Proportional to 150,261.54, 207,365.62 and 82,284.96
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Solution
The fourth proportional to 150,261.54, 207,365.62 and 82,284.96 is: 113,555.82
Step by Step Solution
- Step 1: Write the proportion equation
150,261.54 : 207,365.62 = 82,284.96 : x - Step 2: Convert to fraction form
150,261.54/207,365.62 = 82,284.96/x - Step 3: Cross multiply
150,261.54x = 207,365.62 × 82,284.96 - Step 4: Simplify right side
150,261.54x = 17,063,072,212.91 - Step 5: Solve for x
x = 17,063,072,212.91/150,261.54 - Step 6: Final answer
x = 113,555.82
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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.