Finding the Fourth Proportional to 175,319.38, 263,006.75 and 56,963.08
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Solution
The fourth proportional to 175,319.38, 263,006.75 and 56,963.08 is: 85,453.61
Step by Step Solution
- Step 1: Write the proportion equation
175,319.38 : 263,006.75 = 56,963.08 : x - Step 2: Convert to fraction form
175,319.38/263,006.75 = 56,963.08/x - Step 3: Cross multiply
175,319.38x = 263,006.75 × 56,963.08 - Step 4: Simplify right side
175,319.38x = 14,981,674,540.79 - Step 5: Solve for x
x = 14,981,674,540.79/175,319.38 - Step 6: Final answer
x = 85,453.61
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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.