Finding the Fourth Proportional to 332,538.36, 498,877.56 and 107,881.26
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Solution
The fourth proportional to 332,538.36, 498,877.56 and 107,881.26 is: 161,844.61
Step by Step Solution
- Step 1: Write the proportion equation
332,538.36 : 498,877.56 = 107,881.26 : x - Step 2: Convert to fraction form
332,538.36/498,877.56 = 107,881.26/x - Step 3: Cross multiply
332,538.36x = 498,877.56 × 107,881.26 - Step 4: Simplify right side
332,538.36x = 53,819,539,758.53 - Step 5: Solve for x
x = 53,819,539,758.53/332,538.36 - Step 6: Final answer
x = 161,844.61
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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.