Finding the Fourth Proportional to 418,247.53, 577,183.65 and 246,171.94
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Solution
The fourth proportional to 418,247.53, 577,183.65 and 246,171.94 is: 339,718.49
Step by Step Solution
- Step 1: Write the proportion equation
418,247.53 : 577,183.65 = 246,171.94 : x - Step 2: Convert to fraction form
418,247.53/577,183.65 = 246,171.94/x - Step 3: Cross multiply
418,247.53x = 577,183.65 × 246,171.94 - Step 4: Simplify right side
418,247.53x = 142,086,418,856.78 - Step 5: Solve for x
x = 142,086,418,856.78/418,247.53 - Step 6: Final answer
x = 339,718.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.