Finding the Fourth Proportional to 350,860.67, 484,194.02 and 205,771.09
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Solution
The fourth proportional to 350,860.67, 484,194.02 and 205,771.09 is: 283,967.80
Step by Step Solution
- Step 1: Write the proportion equation
350,860.67 : 484,194.02 = 205,771.09 : x - Step 2: Convert to fraction form
350,860.67/484,194.02 = 205,771.09/x - Step 3: Cross multiply
350,860.67x = 484,194.02 × 205,771.09 - Step 4: Simplify right side
350,860.67x = 99,633,131,266.88 - Step 5: Solve for x
x = 99,633,131,266.88/350,860.67 - Step 6: Final answer
x = 283,967.80
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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.