Finding the Fourth Proportional to 331,693.26, 497,384.28 and 121,183.98
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Solution
The fourth proportional to 331,693.26, 497,384.28 and 121,183.98 is: 181,719.12
Step by Step Solution
- Step 1: Write the proportion equation
331,693.26 : 497,384.28 = 121,183.98 : x - Step 2: Convert to fraction form
331,693.26/497,384.28 = 121,183.98/x - Step 3: Cross multiply
331,693.26x = 497,384.28 × 121,183.98 - Step 4: Simplify right side
331,693.26x = 60,275,006,639.83 - Step 5: Solve for x
x = 60,275,006,639.83/331,693.26 - Step 6: Final answer
x = 181,719.12
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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.