Finding the Third Proportional to 457,930.69 and 673,161.19
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Solution
The third proportional to 457,930.69 and 673,161.19 is: 989,551.47
Step by Step Solution
- Step 1: Write the proportion equation
457,930.69 : 673,161.19 = 673,161.19 : x - Step 2: Convert to fraction form
457,930.69/673,161.19 = 673,161.19/x - Step 3: Cross multiply
457,930.69x = 673,161.19 × 673,161.19 - Step 4: Simplify right side
457,930.69x = 453,145,984,356.41 - Step 5: Solve for x
x = 453,145,984,356.41/457,930.69 - Step 6: Final answer
x = 989,551.47
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.