Finding the Third Proportional to 443,292.75 and 864,434.53
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Solution
The third proportional to 443,292.75 and 864,434.53 is: 1,685,673.99
Step by Step Solution
- Step 1: Write the proportion equation
443,292.75 : 864,434.53 = 864,434.53 : x - Step 2: Convert to fraction form
443,292.75/864,434.53 = 864,434.53/x - Step 3: Cross multiply
443,292.75x = 864,434.53 × 864,434.53 - Step 4: Simplify right side
443,292.75x = 747,247,058,817.41 - Step 5: Solve for x
x = 747,247,058,817.41/443,292.75 - Step 6: Final answer
x = 1,685,673.99
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.