Finding the Third Proportional to 121,656.94 and 260,126.44
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Solution
The third proportional to 121,656.94 and 260,126.44 is: 556,201.44
Step by Step Solution
- Step 1: Write the proportion equation
121,656.94 : 260,126.44 = 260,126.44 : x - Step 2: Convert to fraction form
121,656.94/260,126.44 = 260,126.44/x - Step 3: Cross multiply
121,656.94x = 260,126.44 × 260,126.44 - Step 4: Simplify right side
121,656.94x = 67,665,763,486.44 - Step 5: Solve for x
x = 67,665,763,486.44/121,656.94 - Step 6: Final answer
x = 556,201.44
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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.