Finding the Fourth Proportional to 195,860.13, 268,526.69 and 192,317.19
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Solution
The fourth proportional to 195,860.13, 268,526.69 and 192,317.19 is: 263,669.27
Step by Step Solution
- Step 1: Write the proportion equation
195,860.13 : 268,526.69 = 192,317.19 : x - Step 2: Convert to fraction form
195,860.13/268,526.69 = 192,317.19/x - Step 3: Cross multiply
195,860.13x = 268,526.69 × 192,317.19 - Step 4: Simplify right side
195,860.13x = 51,642,297,499.22 - Step 5: Solve for x
x = 51,642,297,499.22/195,860.13 - Step 6: Final answer
x = 263,669.27
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.