Finding the Fourth Proportional to 234,073.56, 351,027.30 and 84,273.62
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Solution
The fourth proportional to 234,073.56, 351,027.30 and 84,273.62 is: 126,380.53
Step by Step Solution
- Step 1: Write the proportion equation
234,073.56 : 351,027.30 = 84,273.62 : x - Step 2: Convert to fraction form
234,073.56/351,027.30 = 84,273.62/x - Step 3: Cross multiply
234,073.56x = 351,027.30 × 84,273.62 - Step 4: Simplify right side
234,073.56x = 29,582,341,289.83 - Step 5: Solve for x
x = 29,582,341,289.83/234,073.56 - Step 6: Final answer
x = 126,380.53
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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.