Finding the Fourth Proportional to 332,441.08, 498,661.64 and 83,123.08
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Solution
The fourth proportional to 332,441.08, 498,661.64 and 83,123.08 is: 124,684.63
Step by Step Solution
- Step 1: Write the proportion equation
332,441.08 : 498,661.64 = 83,123.08 : x - Step 2: Convert to fraction form
332,441.08/498,661.64 = 83,123.08/x - Step 3: Cross multiply
332,441.08x = 498,661.64 × 83,123.08 - Step 4: Simplify right side
332,441.08x = 41,450,291,394.65 - Step 5: Solve for x
x = 41,450,291,394.65/332,441.08 - Step 6: Final answer
x = 124,684.63
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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.