Finding the Third Proportional to 966.50 and 1,809
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Solution
The third proportional to 966.50 and 1,809 is: 3,385.91
Step by Step Solution
- Step 1: Write the proportion equation
966.50 : 1,809 = 1,809 : x - Step 2: Convert to fraction form
966.50/1,809 = 1,809/x - Step 3: Cross multiply
966.50x = 1,809 × 1,809 - Step 4: Simplify right side
966.50x = 3,272,481 - Step 5: Solve for x
x = 3,272,481/966.50 - Step 6: Final answer
x = 3,385.91
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Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.