Finding the Third Proportional to 446,161.50 and 679,695.75
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Solution
The third proportional to 446,161.50 and 679,695.75 is: 1,035,468.80
Step by Step Solution
- Step 1: Write the proportion equation
446,161.50 : 679,695.75 = 679,695.75 : x - Step 2: Convert to fraction form
446,161.50/679,695.75 = 679,695.75/x - Step 3: Cross multiply
446,161.50x = 679,695.75 × 679,695.75 - Step 4: Simplify right side
446,161.50x = 461,986,312,568.06 - Step 5: Solve for x
x = 461,986,312,568.06/446,161.50 - Step 6: Final answer
x = 1,035,468.80
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.