Finding the Third Proportional to 307,455.75 and 675,438.75
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Solution
The third proportional to 307,455.75 and 675,438.75 is: 1,483,847.69
Step by Step Solution
- Step 1: Write the proportion equation
307,455.75 : 675,438.75 = 675,438.75 : x - Step 2: Convert to fraction form
307,455.75/675,438.75 = 675,438.75/x - Step 3: Cross multiply
307,455.75x = 675,438.75 × 675,438.75 - Step 4: Simplify right side
307,455.75x = 456,217,505,001.56 - Step 5: Solve for x
x = 456,217,505,001.56/307,455.75 - Step 6: Final answer
x = 1,483,847.69
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.