Finding the Fourth Proportional to 300,796.02, 451,177.41 and 101,095.79
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Solution
The fourth proportional to 300,796.02, 451,177.41 and 101,095.79 is: 151,638.09
Step by Step Solution
- Step 1: Write the proportion equation
300,796.02 : 451,177.41 = 101,095.79 : x - Step 2: Convert to fraction form
300,796.02/451,177.41 = 101,095.79/x - Step 3: Cross multiply
300,796.02x = 451,177.41 × 101,095.79 - Step 4: Simplify right side
300,796.02x = 45,612,134,438.22 - Step 5: Solve for x
x = 45,612,134,438.22/300,796.02 - Step 6: Final answer
x = 151,638.09
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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.