Finding the Fourth Proportional to 491,183.19, 736,863.89 and 202,995.32
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Solution
The fourth proportional to 491,183.19, 736,863.89 and 202,995.32 is: 304,529.80
Step by Step Solution
- Step 1: Write the proportion equation
491,183.19 : 736,863.89 = 202,995.32 : x - Step 2: Convert to fraction form
491,183.19/736,863.89 = 202,995.32/x - Step 3: Cross multiply
491,183.19x = 736,863.89 × 202,995.32 - Step 4: Simplify right side
491,183.19x = 149,579,916,447.70 - Step 5: Solve for x
x = 149,579,916,447.70/491,183.19 - Step 6: Final answer
x = 304,529.80
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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.