Finding the Fourth Proportional to 332,226.12, 498,376.44 and 121,863.45
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Solution
The fourth proportional to 332,226.12, 498,376.44 and 121,863.45 is: 182,808.84
Step by Step Solution
- Step 1: Write the proportion equation
332,226.12 : 498,376.44 = 121,863.45 : x - Step 2: Convert to fraction form
332,226.12/498,376.44 = 121,863.45/x - Step 3: Cross multiply
332,226.12x = 498,376.44 × 121,863.45 - Step 4: Simplify right side
332,226.12x = 60,733,872,377.12 - Step 5: Solve for x
x = 60,733,872,377.12/332,226.12 - Step 6: Final answer
x = 182,808.84
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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.