Finding the Fourth Proportional to 309,568.73, 464,353.19 and 204,363.09
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Solution
The fourth proportional to 309,568.73, 464,353.19 and 204,363.09 is: 306,544.70
Step by Step Solution
- Step 1: Write the proportion equation
309,568.73 : 464,353.19 = 204,363.09 : x - Step 2: Convert to fraction form
309,568.73/464,353.19 = 204,363.09/x - Step 3: Cross multiply
309,568.73x = 464,353.19 × 204,363.09 - Step 4: Simplify right side
309,568.73x = 94,896,651,737.94 - Step 5: Solve for x
x = 94,896,651,737.94/309,568.73 - Step 6: Final answer
x = 306,544.70
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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.