Finding the Fourth Proportional to 440,352.36, 608,796.84 and 325,449.81
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Solution
The fourth proportional to 440,352.36, 608,796.84 and 325,449.81 is: 449,941.53
Step by Step Solution
- Step 1: Write the proportion equation
440,352.36 : 608,796.84 = 325,449.81 : x - Step 2: Convert to fraction form
440,352.36/608,796.84 = 325,449.81/x - Step 3: Cross multiply
440,352.36x = 608,796.84 × 325,449.81 - Step 4: Simplify right side
440,352.36x = 198,132,815,906.60 - Step 5: Solve for x
x = 198,132,815,906.60/440,352.36 - Step 6: Final answer
x = 449,941.53
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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.