Finding the Fourth Proportional to 332,247.10, 498,370.65 and 306,586.30
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Solution
The fourth proportional to 332,247.10, 498,370.65 and 306,586.30 is: 459,879.45
Step by Step Solution
- Step 1: Write the proportion equation
332,247.10 : 498,370.65 = 306,586.30 : x - Step 2: Convert to fraction form
332,247.10/498,370.65 = 306,586.30/x - Step 3: Cross multiply
332,247.10x = 498,370.65 × 306,586.30 - Step 4: Simplify right side
332,247.10x = 152,793,613,612.10 - Step 5: Solve for x
x = 152,793,613,612.10/332,247.10 - Step 6: Final answer
x = 459,879.45
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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.