Finding the Third Proportional to 621,070 and 1,330,668
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Solution
The third proportional to 621,070 and 1,330,668 is: 2,851,010.88
Step by Step Solution
- Step 1: Write the proportion equation
621,070 : 1,330,668 = 1,330,668 : x - Step 2: Convert to fraction form
621,070/1,330,668 = 1,330,668/x - Step 3: Cross multiply
621,070x = 1,330,668 × 1,330,668 - Step 4: Simplify right side
621,070x = 1,770,677,326,224 - Step 5: Solve for x
x = 1,770,677,326,224/621,070 - Step 6: Final answer
x = 2,851,010.88
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.