Finding the Fourth Proportional to 203,592.98, 305,266.44 and 91,252.26
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Solution
The fourth proportional to 203,592.98, 305,266.44 and 91,252.26 is: 136,823.25
Step by Step Solution
- Step 1: Write the proportion equation
203,592.98 : 305,266.44 = 91,252.26 : x - Step 2: Convert to fraction form
203,592.98/305,266.44 = 91,252.26/x - Step 3: Cross multiply
203,592.98x = 305,266.44 × 91,252.26 - Step 4: Simplify right side
203,592.98x = 27,856,252,552.15 - Step 5: Solve for x
x = 27,856,252,552.15/203,592.98 - Step 6: Final answer
x = 136,823.25
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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.