Finding the Third Proportional to 19,000.50 and 29,247.75
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Solution
The third proportional to 19,000.50 and 29,247.75 is: 45,021.49
Step by Step Solution
- Step 1: Write the proportion equation
19,000.50 : 29,247.75 = 29,247.75 : x - Step 2: Convert to fraction form
19,000.50/29,247.75 = 29,247.75/x - Step 3: Cross multiply
19,000.50x = 29,247.75 × 29,247.75 - Step 4: Simplify right side
19,000.50x = 855,430,880.06 - Step 5: Solve for x
x = 855,430,880.06/19,000.50 - Step 6: Final answer
x = 45,021.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.