Finding the Fourth Proportional to 332,190.10, 498,139.35 and 132,444.10
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Solution
The fourth proportional to 332,190.10, 498,139.35 and 132,444.10 is: 198,608.02
Step by Step Solution
- Step 1: Write the proportion equation
332,190.10 : 498,139.35 = 132,444.10 : x - Step 2: Convert to fraction form
332,190.10/498,139.35 = 132,444.10/x - Step 3: Cross multiply
332,190.10x = 498,139.35 × 132,444.10 - Step 4: Simplify right side
332,190.10x = 65,975,617,885.34 - Step 5: Solve for x
x = 65,975,617,885.34/332,190.10 - Step 6: Final answer
x = 198,608.02
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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.