Finding the Fourth Proportional to 234,146.43, 351,004.36 and 84,350.09
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Solution
The fourth proportional to 234,146.43, 351,004.36 and 84,350.09 is: 126,447.57
Step by Step Solution
- Step 1: Write the proportion equation
234,146.43 : 351,004.36 = 84,350.09 : x - Step 2: Convert to fraction form
234,146.43/351,004.36 = 84,350.09/x - Step 3: Cross multiply
234,146.43x = 351,004.36 × 84,350.09 - Step 4: Simplify right side
234,146.43x = 29,607,247,179.62 - Step 5: Solve for x
x = 29,607,247,179.62/234,146.43 - Step 6: Final answer
x = 126,447.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.