Finding the Fourth Proportional to 373,324.80, 559,922.40 and 136,545.60
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Solution
The fourth proportional to 373,324.80, 559,922.40 and 136,545.60 is: 204,794.70
Step by Step Solution
- Step 1: Write the proportion equation
373,324.80 : 559,922.40 = 136,545.60 : x - Step 2: Convert to fraction form
373,324.80/559,922.40 = 136,545.60/x - Step 3: Cross multiply
373,324.80x = 559,922.40 × 136,545.60 - Step 4: Simplify right side
373,324.80x = 76,454,940,061.44 - Step 5: Solve for x
x = 76,454,940,061.44/373,324.80 - Step 6: Final answer
x = 204,794.70
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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.