Finding the Fourth Proportional to 363,170.76, 544,352.58 and 274,135.56
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Solution
The fourth proportional to 363,170.76, 544,352.58 and 274,135.56 is: 410,898.72
Step by Step Solution
- Step 1: Write the proportion equation
363,170.76 : 544,352.58 = 274,135.56 : x - Step 2: Convert to fraction form
363,170.76/544,352.58 = 274,135.56/x - Step 3: Cross multiply
363,170.76x = 544,352.58 × 274,135.56 - Step 4: Simplify right side
363,170.76x = 149,226,399,355.75 - Step 5: Solve for x
x = 149,226,399,355.75/363,170.76 - Step 6: Final answer
x = 410,898.72
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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.