Finding the Fourth Proportional to 296,716.56, 445,660.20 and 254,937.84
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Solution
The fourth proportional to 296,716.56, 445,660.20 and 254,937.84 is: 382,909.70
Step by Step Solution
- Step 1: Write the proportion equation
296,716.56 : 445,660.20 = 254,937.84 : x - Step 2: Convert to fraction form
296,716.56/445,660.20 = 254,937.84/x - Step 3: Cross multiply
296,716.56x = 445,660.20 × 254,937.84 - Step 4: Simplify right side
296,716.56x = 113,615,648,761.97 - Step 5: Solve for x
x = 113,615,648,761.97/296,716.56 - Step 6: Final answer
x = 382,909.70
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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.