Finding the Fourth Proportional to 461,195.80, 691,793.70 and 367,883.80
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Solution
The fourth proportional to 461,195.80, 691,793.70 and 367,883.80 is: 551,825.70
Step by Step Solution
- Step 1: Write the proportion equation
461,195.80 : 691,793.70 = 367,883.80 : x - Step 2: Convert to fraction form
461,195.80/691,793.70 = 367,883.80/x - Step 3: Cross multiply
461,195.80x = 691,793.70 × 367,883.80 - Step 4: Simplify right side
461,195.80x = 254,499,695,172.06 - Step 5: Solve for x
x = 254,499,695,172.06/461,195.80 - Step 6: Final answer
x = 551,825.70
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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.