Finding the Fourth Proportional to 446,900.10, 670,609.35 and 166,445.70
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Solution
The fourth proportional to 446,900.10, 670,609.35 and 166,445.70 is: 249,765.09
Step by Step Solution
- Step 1: Write the proportion equation
446,900.10 : 670,609.35 = 166,445.70 : x - Step 2: Convert to fraction form
446,900.10/670,609.35 = 166,445.70/x - Step 3: Cross multiply
446,900.10x = 670,609.35 × 166,445.70 - Step 4: Simplify right side
446,900.10x = 111,620,042,687.30 - Step 5: Solve for x
x = 111,620,042,687.30/446,900.10 - Step 6: Final answer
x = 249,765.09
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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.