Finding the Fourth Proportional to 332,317.20, 498,475.80 and 110,701.20
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Solution
The fourth proportional to 332,317.20, 498,475.80 and 110,701.20 is: 166,051.80
Step by Step Solution
- Step 1: Write the proportion equation
332,317.20 : 498,475.80 = 110,701.20 : x - Step 2: Convert to fraction form
332,317.20/498,475.80 = 110,701.20/x - Step 3: Cross multiply
332,317.20x = 498,475.80 × 110,701.20 - Step 4: Simplify right side
332,317.20x = 55,181,869,230.96 - Step 5: Solve for x
x = 55,181,869,230.96/332,317.20 - Step 6: Final answer
x = 166,051.80
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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.