Finding the Fourth Proportional to 332,134.10, 498,201.15 and 329,023.70
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Solution
The fourth proportional to 332,134.10, 498,201.15 and 329,023.70 is: 493,535.55
Step by Step Solution
- Step 1: Write the proportion equation
332,134.10 : 498,201.15 = 329,023.70 : x - Step 2: Convert to fraction form
332,134.10/498,201.15 = 329,023.70/x - Step 3: Cross multiply
332,134.10x = 498,201.15 × 329,023.70 - Step 4: Simplify right side
332,134.10x = 163,919,985,717.26 - Step 5: Solve for x
x = 163,919,985,717.26/332,134.10 - Step 6: Final answer
x = 493,535.55
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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.