Finding the Fourth Proportional to 491,051.97, 736,575.93 and 136,064.97
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Solution
The fourth proportional to 491,051.97, 736,575.93 and 136,064.97 is: 204,096.89
Step by Step Solution
- Step 1: Write the proportion equation
491,051.97 : 736,575.93 = 136,064.97 : x - Step 2: Convert to fraction form
491,051.97/736,575.93 = 136,064.97/x - Step 3: Cross multiply
491,051.97x = 736,575.93 × 136,064.97 - Step 4: Simplify right side
491,051.97x = 100,222,181,818.17 - Step 5: Solve for x
x = 100,222,181,818.17/491,051.97 - Step 6: Final answer
x = 204,096.89
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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.