Finding the Fourth Proportional to 332,029.70, 498,044.55 and 82,711.70
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Solution
The fourth proportional to 332,029.70, 498,044.55 and 82,711.70 is: 124,067.55
Step by Step Solution
- Step 1: Write the proportion equation
332,029.70 : 498,044.55 = 82,711.70 : x - Step 2: Convert to fraction form
332,029.70/498,044.55 = 82,711.70/x - Step 3: Cross multiply
332,029.70x = 498,044.55 × 82,711.70 - Step 4: Simplify right side
332,029.70x = 41,194,111,406.24 - Step 5: Solve for x
x = 41,194,111,406.24/332,029.70 - Step 6: Final answer
x = 124,067.55
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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.