Finding the Third Proportional to 177,345.75 and 389,181.75
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Solution
The third proportional to 177,345.75 and 389,181.75 is: 854,051.67
Step by Step Solution
- Step 1: Write the proportion equation
177,345.75 : 389,181.75 = 389,181.75 : x - Step 2: Convert to fraction form
177,345.75/389,181.75 = 389,181.75/x - Step 3: Cross multiply
177,345.75x = 389,181.75 × 389,181.75 - Step 4: Simplify right side
177,345.75x = 151,462,434,533.06 - Step 5: Solve for x
x = 151,462,434,533.06/177,345.75 - Step 6: Final answer
x = 854,051.67
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.