Finding the Fourth Proportional to 264,155.21, 364,260.18 and 226,040.91
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Solution
The fourth proportional to 264,155.21, 364,260.18 and 226,040.91 is: 311,701.99
Step by Step Solution
- Step 1: Write the proportion equation
264,155.21 : 364,260.18 = 226,040.91 : x - Step 2: Convert to fraction form
264,155.21/364,260.18 = 226,040.91/x - Step 3: Cross multiply
264,155.21x = 364,260.18 × 226,040.91 - Step 4: Simplify right side
264,155.21x = 82,337,702,563.96 - Step 5: Solve for x
x = 82,337,702,563.96/264,155.21 - Step 6: Final answer
x = 311,701.99
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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.