Finding the Third Proportional to 457,842.38 and 673,064.44
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Solution
The third proportional to 457,842.38 and 673,064.44 is: 989,457.86
Step by Step Solution
- Step 1: Write the proportion equation
457,842.38 : 673,064.44 = 673,064.44 : x - Step 2: Convert to fraction form
457,842.38/673,064.44 = 673,064.44/x - Step 3: Cross multiply
457,842.38x = 673,064.44 × 673,064.44 - Step 4: Simplify right side
457,842.38x = 453,015,737,027.19 - Step 5: Solve for x
x = 453,015,737,027.19/457,842.38 - Step 6: Final answer
x = 989,457.86
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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.