Finding the Third Proportional to 1,620.84 and 2,433.09
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Solution
The third proportional to 1,620.84 and 2,433.09 is: 3,652.38
Step by Step Solution
- Step 1: Write the proportion equation
1,620.84 : 2,433.09 = 2,433.09 : x - Step 2: Convert to fraction form
1,620.84/2,433.09 = 2,433.09/x - Step 3: Cross multiply
1,620.84x = 2,433.09 × 2,433.09 - Step 4: Simplify right side
1,620.84x = 5,919,945.20 - Step 5: Solve for x
x = 5,919,945.20/1,620.84 - Step 6: Final answer
x = 3,652.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.