Finding the Fourth Proportional to 332,704.80, 499,130.10 and 164,305.80
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Solution
The fourth proportional to 332,704.80, 499,130.10 and 164,305.80 is: 246,494.70
Step by Step Solution
- Step 1: Write the proportion equation
332,704.80 : 499,130.10 = 164,305.80 : x - Step 2: Convert to fraction form
332,704.80/499,130.10 = 164,305.80/x - Step 3: Cross multiply
332,704.80x = 499,130.10 × 164,305.80 - Step 4: Simplify right side
332,704.80x = 82,009,970,384.58 - Step 5: Solve for x
x = 82,009,970,384.58/332,704.80 - Step 6: Final answer
x = 246,494.70
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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.