Finding the Fourth Proportional to 805,136.02, 1,207,626.27 and 244,175.38
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Solution
The fourth proportional to 805,136.02, 1,207,626.27 and 244,175.38 is: 366,239.49
Step by Step Solution
- Step 1: Write the proportion equation
805,136.02 : 1,207,626.27 = 244,175.38 : x - Step 2: Convert to fraction form
805,136.02/1,207,626.27 = 244,175.38/x - Step 3: Cross multiply
805,136.02x = 1,207,626.27 × 244,175.38 - Step 4: Simplify right side
805,136.02x = 294,872,603,375.23 - Step 5: Solve for x
x = 294,872,603,375.23/805,136.02 - Step 6: Final answer
x = 366,239.49
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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.