Finding the Third Proportional to 55,495.13 and 120,345.75
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Solution
The third proportional to 55,495.13 and 120,345.75 is: 260,979.67
Step by Step Solution
- Step 1: Write the proportion equation
55,495.13 : 120,345.75 = 120,345.75 : x - Step 2: Convert to fraction form
55,495.13/120,345.75 = 120,345.75/x - Step 3: Cross multiply
55,495.13x = 120,345.75 × 120,345.75 - Step 4: Simplify right side
55,495.13x = 14,483,099,543.06 - Step 5: Solve for x
x = 14,483,099,543.06/55,495.13 - Step 6: Final answer
x = 260,979.67
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.