Finding the Third Proportional to 210,290 and 462,635
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Solution
The third proportional to 210,290 and 462,635 is: 1,017,790.40
Step by Step Solution
- Step 1: Write the proportion equation
210,290 : 462,635 = 462,635 : x - Step 2: Convert to fraction form
210,290/462,635 = 462,635/x - Step 3: Cross multiply
210,290x = 462,635 × 462,635 - Step 4: Simplify right side
210,290x = 214,031,143,225 - Step 5: Solve for x
x = 214,031,143,225/210,290 - Step 6: Final answer
x = 1,017,790.40
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.