Finding the Third Proportional to 1,819.13 and 2,455.31
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Solution
The third proportional to 1,819.13 and 2,455.31 is: 3,313.99
Step by Step Solution
- Step 1: Write the proportion equation
1,819.13 : 2,455.31 = 2,455.31 : x - Step 2: Convert to fraction form
1,819.13/2,455.31 = 2,455.31/x - Step 3: Cross multiply
1,819.13x = 2,455.31 × 2,455.31 - Step 4: Simplify right side
1,819.13x = 6,028,559.47 - Step 5: Solve for x
x = 6,028,559.47/1,819.13 - Step 6: Final answer
x = 3,313.99
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.