Finding the Fourth Proportional to 332,160.60, 498,313.80 and 107,482.80
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Solution
The fourth proportional to 332,160.60, 498,313.80 and 107,482.80 is: 161,247.79
Step by Step Solution
- Step 1: Write the proportion equation
332,160.60 : 498,313.80 = 107,482.80 : x - Step 2: Convert to fraction form
332,160.60/498,313.80 = 107,482.80/x - Step 3: Cross multiply
332,160.60x = 498,313.80 × 107,482.80 - Step 4: Simplify right side
332,160.60x = 53,560,162,502.64 - Step 5: Solve for x
x = 53,560,162,502.64/332,160.60 - Step 6: Final answer
x = 161,247.79
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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.