Finding the Fourth Proportional to 195,708.76, 269,985.36 and 132,067.08
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Solution
The fourth proportional to 195,708.76, 269,985.36 and 132,067.08 is: 182,190.00
Step by Step Solution
- Step 1: Write the proportion equation
195,708.76 : 269,985.36 = 132,067.08 : x - Step 2: Convert to fraction form
195,708.76/269,985.36 = 132,067.08/x - Step 3: Cross multiply
195,708.76x = 269,985.36 × 132,067.08 - Step 4: Simplify right side
195,708.76x = 35,656,178,137.95 - Step 5: Solve for x
x = 35,656,178,137.95/195,708.76 - Step 6: Final answer
x = 182,190.00
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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.