Finding the Fourth Proportional to 440,934.38, 608,599.62 and 271,070.09
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Solution
The fourth proportional to 440,934.38, 608,599.62 and 271,070.09 is: 374,144.45
Step by Step Solution
- Step 1: Write the proportion equation
440,934.38 : 608,599.62 = 271,070.09 : x - Step 2: Convert to fraction form
440,934.38/608,599.62 = 271,070.09/x - Step 3: Cross multiply
440,934.38x = 608,599.62 × 271,070.09 - Step 4: Simplify right side
440,934.38x = 164,973,150,724.37 - Step 5: Solve for x
x = 164,973,150,724.37/440,934.38 - Step 6: Final answer
x = 374,144.45
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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.