Finding the Fourth Proportional to 195,575.13, 269,847.39 and 110,692.19
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Solution
The fourth proportional to 195,575.13, 269,847.39 and 110,692.19 is: 152,729.02
Step by Step Solution
- Step 1: Write the proportion equation
195,575.13 : 269,847.39 = 110,692.19 : x - Step 2: Convert to fraction form
195,575.13/269,847.39 = 110,692.19/x - Step 3: Cross multiply
195,575.13x = 269,847.39 × 110,692.19 - Step 4: Simplify right side
195,575.13x = 29,869,998,564.88 - Step 5: Solve for x
x = 29,869,998,564.88/195,575.13 - Step 6: Final answer
x = 152,729.02
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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.