Finding the Fourth Proportional to 729,394.80, 1,093,982.76 and 230,694
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Solution
The fourth proportional to 729,394.80, 1,093,982.76 and 230,694 is: 346,006.39
Step by Step Solution
- Step 1: Write the proportion equation
729,394.80 : 1,093,982.76 = 230,694 : x - Step 2: Convert to fraction form
729,394.80/1,093,982.76 = 230,694/x - Step 3: Cross multiply
729,394.80x = 1,093,982.76 × 230,694 - Step 4: Simplify right side
729,394.80x = 252,375,258,835.44 - Step 5: Solve for x
x = 252,375,258,835.44/729,394.80 - Step 6: Final answer
x = 346,006.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.