Finding the Fourth Proportional to 711,488.44, 1,067,232.68 and 337,307.32
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Solution
The fourth proportional to 711,488.44, 1,067,232.68 and 337,307.32 is: 505,960.99
Step by Step Solution
- Step 1: Write the proportion equation
711,488.44 : 1,067,232.68 = 337,307.32 : x - Step 2: Convert to fraction form
711,488.44/1,067,232.68 = 337,307.32/x - Step 3: Cross multiply
711,488.44x = 1,067,232.68 × 337,307.32 - Step 4: Simplify right side
711,488.44x = 359,985,395,107.22 - Step 5: Solve for x
x = 359,985,395,107.22/711,488.44 - Step 6: Final answer
x = 505,960.99
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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.