Finding the Third Proportional to 130,234.50 and 195,315.75
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Solution
The third proportional to 130,234.50 and 195,315.75 is: 292,919.63
Step by Step Solution
- Step 1: Write the proportion equation
130,234.50 : 195,315.75 = 195,315.75 : x - Step 2: Convert to fraction form
130,234.50/195,315.75 = 195,315.75/x - Step 3: Cross multiply
130,234.50x = 195,315.75 × 195,315.75 - Step 4: Simplify right side
130,234.50x = 38,148,242,198.06 - Step 5: Solve for x
x = 38,148,242,198.06/130,234.50 - Step 6: Final answer
x = 292,919.63
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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.