Finding the Fourth Proportional to 332,729.64, 499,291.02 and 174,970.26
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Solution
The fourth proportional to 332,729.64, 499,291.02 and 174,970.26 is: 262,558.75
Step by Step Solution
- Step 1: Write the proportion equation
332,729.64 : 499,291.02 = 174,970.26 : x - Step 2: Convert to fraction form
332,729.64/499,291.02 = 174,970.26/x - Step 3: Cross multiply
332,729.64x = 499,291.02 × 174,970.26 - Step 4: Simplify right side
332,729.64x = 87,361,079,585.07 - Step 5: Solve for x
x = 87,361,079,585.07/332,729.64 - Step 6: Final answer
x = 262,558.75
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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.