Finding the Third Proportional to 621,062 and 1,330,658
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Solution
The third proportional to 621,062 and 1,330,658 is: 2,851,004.75
Step by Step Solution
- Step 1: Write the proportion equation
621,062 : 1,330,658 = 1,330,658 : x - Step 2: Convert to fraction form
621,062/1,330,658 = 1,330,658/x - Step 3: Cross multiply
621,062x = 1,330,658 × 1,330,658 - Step 4: Simplify right side
621,062x = 1,770,650,712,964 - Step 5: Solve for x
x = 1,770,650,712,964/621,062 - Step 6: Final answer
x = 2,851,004.75
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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.