Finding the Fourth Proportional to 267,927.36, 369,571.57 and 158,954.55
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Solution
The fourth proportional to 267,927.36, 369,571.57 and 158,954.55 is: 219,257.50
Step by Step Solution
- Step 1: Write the proportion equation
267,927.36 : 369,571.57 = 158,954.55 : x - Step 2: Convert to fraction form
267,927.36/369,571.57 = 158,954.55/x - Step 3: Cross multiply
267,927.36x = 369,571.57 × 158,954.55 - Step 4: Simplify right side
267,927.36x = 58,745,082,602.14 - Step 5: Solve for x
x = 58,745,082,602.14/267,927.36 - Step 6: Final answer
x = 219,257.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.