Finding the Fourth Proportional to 484,201.13, 726,418.40 and 151,777.13
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Solution
The fourth proportional to 484,201.13, 726,418.40 and 151,777.13 is: 227,702.27
Step by Step Solution
- Step 1: Write the proportion equation
484,201.13 : 726,418.40 = 151,777.13 : x - Step 2: Convert to fraction form
484,201.13/726,418.40 = 151,777.13/x - Step 3: Cross multiply
484,201.13x = 726,418.40 × 151,777.13 - Step 4: Simplify right side
484,201.13x = 110,253,695,540.21 - Step 5: Solve for x
x = 110,253,695,540.21/484,201.13 - Step 6: Final answer
x = 227,702.27
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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.