Finding the Fourth Proportional to 201,219.17, 301,548.39 and 151,240.95
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Solution
The fourth proportional to 201,219.17, 301,548.39 and 151,240.95 is: 226,650.70
Step by Step Solution
- Step 1: Write the proportion equation
201,219.17 : 301,548.39 = 151,240.95 : x - Step 2: Convert to fraction form
201,219.17/301,548.39 = 151,240.95/x - Step 3: Cross multiply
201,219.17x = 301,548.39 × 151,240.95 - Step 4: Simplify right side
201,219.17x = 45,606,465,728.44 - Step 5: Solve for x
x = 45,606,465,728.44/201,219.17 - Step 6: Final answer
x = 226,650.70
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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.