Finding the Fourth Proportional to 834,454.08, 1,251,181.26 and 265,589.46
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Solution
The fourth proportional to 834,454.08, 1,251,181.26 and 265,589.46 is: 398,225.09
Step by Step Solution
- Step 1: Write the proportion equation
834,454.08 : 1,251,181.26 = 265,589.46 : x - Step 2: Convert to fraction form
834,454.08/1,251,181.26 = 265,589.46/x - Step 3: Cross multiply
834,454.08x = 1,251,181.26 × 265,589.46 - Step 4: Simplify right side
834,454.08x = 332,300,555,205.52 - Step 5: Solve for x
x = 332,300,555,205.52/834,454.08 - Step 6: Final answer
x = 398,225.09
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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.