Finding the Third Proportional to 618,215.81 and 1,302,851.63
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Solution
The third proportional to 618,215.81 and 1,302,851.63 is: 2,745,679.30
Step by Step Solution
- Step 1: Write the proportion equation
618,215.81 : 1,302,851.63 = 1,302,851.63 : x - Step 2: Convert to fraction form
618,215.81/1,302,851.63 = 1,302,851.63/x - Step 3: Cross multiply
618,215.81x = 1,302,851.63 × 1,302,851.63 - Step 4: Simplify right side
618,215.81x = 1,697,422,356,765.14 - Step 5: Solve for x
x = 1,697,422,356,765.14/618,215.81 - Step 6: Final answer
x = 2,745,679.30
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.