Finding the Third Proportional to 307,163.81 and 480,795.75
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Solution
The third proportional to 307,163.81 and 480,795.75 is: 752,577.43
Step by Step Solution
- Step 1: Write the proportion equation
307,163.81 : 480,795.75 = 480,795.75 : x - Step 2: Convert to fraction form
307,163.81/480,795.75 = 480,795.75/x - Step 3: Cross multiply
307,163.81x = 480,795.75 × 480,795.75 - Step 4: Simplify right side
307,163.81x = 231,164,553,218.06 - Step 5: Solve for x
x = 231,164,553,218.06/307,163.81 - Step 6: Final answer
x = 752,577.43
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.