Finding the Fourth Proportional to 735,195.22, 1,102,860.88 and 285,950.19
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Solution
The fourth proportional to 735,195.22, 1,102,860.88 and 285,950.19 is: 428,951.75
Step by Step Solution
- Step 1: Write the proportion equation
735,195.22 : 1,102,860.88 = 285,950.19 : x - Step 2: Convert to fraction form
735,195.22/1,102,860.88 = 285,950.19/x - Step 3: Cross multiply
735,195.22x = 1,102,860.88 × 285,950.19 - Step 4: Simplify right side
735,195.22x = 315,363,275,396.83 - Step 5: Solve for x
x = 315,363,275,396.83/735,195.22 - Step 6: Final answer
x = 428,951.75
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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.