Finding the Fourth Proportional to 585,268.36, 807,735.88 and 330,635.94
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Solution
The fourth proportional to 585,268.36, 807,735.88 and 330,635.94 is: 456,314.62
Step by Step Solution
- Step 1: Write the proportion equation
585,268.36 : 807,735.88 = 330,635.94 : x - Step 2: Convert to fraction form
585,268.36/807,735.88 = 330,635.94/x - Step 3: Cross multiply
585,268.36x = 807,735.88 × 330,635.94 - Step 4: Simplify right side
585,268.36x = 267,066,511,955.53 - Step 5: Solve for x
x = 267,066,511,955.53/585,268.36 - Step 6: Final answer
x = 456,314.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.