Finding the Fourth Proportional to 313,592.16, 468,018.42 and 283,324.98
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Solution
The fourth proportional to 313,592.16, 468,018.42 and 283,324.98 is: 422,846.38
Step by Step Solution
- Step 1: Write the proportion equation
313,592.16 : 468,018.42 = 283,324.98 : x - Step 2: Convert to fraction form
313,592.16/468,018.42 = 283,324.98/x - Step 3: Cross multiply
313,592.16x = 468,018.42 × 283,324.98 - Step 4: Simplify right side
313,592.16x = 132,601,309,486.13 - Step 5: Solve for x
x = 132,601,309,486.13/313,592.16 - Step 6: Final answer
x = 422,846.38
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.