Finding the Third Proportional to 121,303.13 and 263,224.13
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Solution
The third proportional to 121,303.13 and 263,224.13 is: 571,188.42
Step by Step Solution
- Step 1: Write the proportion equation
121,303.13 : 263,224.13 = 263,224.13 : x - Step 2: Convert to fraction form
121,303.13/263,224.13 = 263,224.13/x - Step 3: Cross multiply
121,303.13x = 263,224.13 × 263,224.13 - Step 4: Simplify right side
121,303.13x = 69,286,939,982.02 - Step 5: Solve for x
x = 69,286,939,982.02/121,303.13 - Step 6: Final answer
x = 571,188.42
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.