Finding the Fourth Proportional to 324,135.68, 486,011.52 and 110,828.12
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Solution
The fourth proportional to 324,135.68, 486,011.52 and 110,828.12 is: 166,176.53
Step by Step Solution
- Step 1: Write the proportion equation
324,135.68 : 486,011.52 = 110,828.12 : x - Step 2: Convert to fraction form
324,135.68/486,011.52 = 110,828.12/x - Step 3: Cross multiply
324,135.68x = 486,011.52 × 110,828.12 - Step 4: Simplify right side
324,135.68x = 53,863,743,059.94 - Step 5: Solve for x
x = 53,863,743,059.94/324,135.68 - Step 6: Final answer
x = 166,176.53
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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.