Finding the Fourth Proportional to 234,600.67, 351,826.69 and 84,821.14
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Solution
The fourth proportional to 234,600.67, 351,826.69 and 84,821.14 is: 127,204.84
Step by Step Solution
- Step 1: Write the proportion equation
234,600.67 : 351,826.69 = 84,821.14 : x - Step 2: Convert to fraction form
234,600.67/351,826.69 = 84,821.14/x - Step 3: Cross multiply
234,600.67x = 351,826.69 × 84,821.14 - Step 4: Simplify right side
234,600.67x = 29,842,340,928.23 - Step 5: Solve for x
x = 29,842,340,928.23/234,600.67 - Step 6: Final answer
x = 127,204.84
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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.