Finding the Third Proportional to 307,688.63 and 664,584.75
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Solution
The third proportional to 307,688.63 and 664,584.75 is: 1,435,454.07
Step by Step Solution
- Step 1: Write the proportion equation
307,688.63 : 664,584.75 = 664,584.75 : x - Step 2: Convert to fraction form
307,688.63/664,584.75 = 664,584.75/x - Step 3: Cross multiply
307,688.63x = 664,584.75 × 664,584.75 - Step 4: Simplify right side
307,688.63x = 441,672,889,932.56 - Step 5: Solve for x
x = 441,672,889,932.56/307,688.63 - Step 6: Final answer
x = 1,435,454.07
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.