Finding the Third Proportional to 785.50 and 1,849
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Solution
The third proportional to 785.50 and 1,849 is: 4,352.39
Step by Step Solution
- Step 1: Write the proportion equation
785.50 : 1,849 = 1,849 : x - Step 2: Convert to fraction form
785.50/1,849 = 1,849/x - Step 3: Cross multiply
785.50x = 1,849 × 1,849 - Step 4: Simplify right side
785.50x = 3,418,801 - Step 5: Solve for x
x = 3,418,801/785.50 - Step 6: Final answer
x = 4,352.39
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Why These Related Problems?
These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.