Finding the Fourth Proportional to 234,266.22, 351,403.65 and 84,517.74
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Solution
The fourth proportional to 234,266.22, 351,403.65 and 84,517.74 is: 126,778.17
Step by Step Solution
- Step 1: Write the proportion equation
234,266.22 : 351,403.65 = 84,517.74 : x - Step 2: Convert to fraction form
234,266.22/351,403.65 = 84,517.74/x - Step 3: Cross multiply
234,266.22x = 351,403.65 × 84,517.74 - Step 4: Simplify right side
234,266.22x = 29,699,842,325.75 - Step 5: Solve for x
x = 29,699,842,325.75/234,266.22 - Step 6: Final answer
x = 126,778.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.