Finding the Fourth Proportional to 332,365.75, 498,548.63 and 83,047.75
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Solution
The fourth proportional to 332,365.75, 498,548.63 and 83,047.75 is: 124,571.63
Step by Step Solution
- Step 1: Write the proportion equation
332,365.75 : 498,548.63 = 83,047.75 : x - Step 2: Convert to fraction form
332,365.75/498,548.63 = 83,047.75/x - Step 3: Cross multiply
332,365.75x = 498,548.63 × 83,047.75 - Step 4: Simplify right side
332,365.75x = 41,403,341,987.08 - Step 5: Solve for x
x = 41,403,341,987.08/332,365.75 - Step 6: Final answer
x = 124,571.63
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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.