Finding the Fourth Proportional to 569,605.15, 854,232.76 and 269,997.09
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Solution
The fourth proportional to 569,605.15, 854,232.76 and 269,997.09 is: 404,912.70
Step by Step Solution
- Step 1: Write the proportion equation
569,605.15 : 854,232.76 = 269,997.09 : x - Step 2: Convert to fraction form
569,605.15/854,232.76 = 269,997.09/x - Step 3: Cross multiply
569,605.15x = 854,232.76 × 269,997.09 - Step 4: Simplify right side
569,605.15x = 230,640,359,382.67 - Step 5: Solve for x
x = 230,640,359,382.67/569,605.15 - Step 6: Final answer
x = 404,912.70
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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.