Finding the Fourth Proportional to 451,574.92, 677,276.16 and 226,872.96
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Solution
The fourth proportional to 451,574.92, 677,276.16 and 226,872.96 is: 340,266.12
Step by Step Solution
- Step 1: Write the proportion equation
451,574.92 : 677,276.16 = 226,872.96 : x - Step 2: Convert to fraction form
451,574.92/677,276.16 = 226,872.96/x - Step 3: Cross multiply
451,574.92x = 677,276.16 × 226,872.96 - Step 4: Simplify right side
451,574.92x = 153,655,647,156.63 - Step 5: Solve for x
x = 153,655,647,156.63/451,574.92 - Step 6: Final answer
x = 340,266.12
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1.5x scale
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.