Finding the Fourth Proportional to 548,183.80, 821,984.10 and 232,283.80
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Solution
The fourth proportional to 548,183.80, 821,984.10 and 232,283.80 is: 348,302.14
Step by Step Solution
- Step 1: Write the proportion equation
548,183.80 : 821,984.10 = 232,283.80 : x - Step 2: Convert to fraction form
548,183.80/821,984.10 = 232,283.80/x - Step 3: Cross multiply
548,183.80x = 821,984.10 × 232,283.80 - Step 4: Simplify right side
548,183.80x = 190,933,590,287.58 - Step 5: Solve for x
x = 190,933,590,287.58/548,183.80 - Step 6: Final answer
x = 348,302.14
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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.