Finding the Fourth Proportional to 195,229.74, 269,394.84 and 110,346.60
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Solution
The fourth proportional to 195,229.74, 269,394.84 and 110,346.60 is: 152,265.76
Step by Step Solution
- Step 1: Write the proportion equation
195,229.74 : 269,394.84 = 110,346.60 : x - Step 2: Convert to fraction form
195,229.74/269,394.84 = 110,346.60/x - Step 3: Cross multiply
195,229.74x = 269,394.84 × 110,346.60 - Step 4: Simplify right side
195,229.74x = 29,726,804,651.54 - Step 5: Solve for x
x = 29,726,804,651.54/195,229.74 - Step 6: Final answer
x = 152,265.76
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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.