Finding the Third Proportional to 129,070.13 and 276,819.19
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Solution
The third proportional to 129,070.13 and 276,819.19 is: 593,699.45
Step by Step Solution
- Step 1: Write the proportion equation
129,070.13 : 276,819.19 = 276,819.19 : x - Step 2: Convert to fraction form
129,070.13/276,819.19 = 276,819.19/x - Step 3: Cross multiply
129,070.13x = 276,819.19 × 276,819.19 - Step 4: Simplify right side
129,070.13x = 76,628,862,568.16 - Step 5: Solve for x
x = 76,628,862,568.16/129,070.13 - Step 6: Final answer
x = 593,699.45
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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.