Finding the Fourth Proportional to 324,266.79, 486,589.73 and 234,220.71
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Solution
The fourth proportional to 324,266.79, 486,589.73 and 234,220.71 is: 351,467.98
Step by Step Solution
- Step 1: Write the proportion equation
324,266.79 : 486,589.73 = 234,220.71 : x - Step 2: Convert to fraction form
324,266.79/486,589.73 = 234,220.71/x - Step 3: Cross multiply
324,266.79x = 486,589.73 × 234,220.71 - Step 4: Simplify right side
324,266.79x = 113,969,394,010.41 - Step 5: Solve for x
x = 113,969,394,010.41/324,266.79 - Step 6: Final answer
x = 351,467.98
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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.