Finding the Fourth Proportional to 491,424.74, 737,054.88 and 136,474.64
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Solution
The fourth proportional to 491,424.74, 737,054.88 and 136,474.64 is: 204,689.12
Step by Step Solution
- Step 1: Write the proportion equation
491,424.74 : 737,054.88 = 136,474.64 : x - Step 2: Convert to fraction form
491,424.74/737,054.88 = 136,474.64/x - Step 3: Cross multiply
491,424.74x = 737,054.88 × 136,474.64 - Step 4: Simplify right side
491,424.74x = 100,589,299,408.24 - Step 5: Solve for x
x = 100,589,299,408.24/491,424.74 - Step 6: Final answer
x = 204,689.12
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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.