Finding the Fourth Proportional to 195,491.21, 269,770.50 and 110,610.09
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Solution
The fourth proportional to 195,491.21, 269,770.50 and 110,610.09 is: 152,637.76
Step by Step Solution
- Step 1: Write the proportion equation
195,491.21 : 269,770.50 = 110,610.09 : x - Step 2: Convert to fraction form
195,491.21/269,770.50 = 110,610.09/x - Step 3: Cross multiply
195,491.21x = 269,770.50 × 110,610.09 - Step 4: Simplify right side
195,491.21x = 29,839,339,284.35 - Step 5: Solve for x
x = 29,839,339,284.35/195,491.21 - Step 6: Final answer
x = 152,637.76
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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.