Finding the Third Proportional to 446,235.75 and 679,812.75
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Solution
The third proportional to 446,235.75 and 679,812.75 is: 1,035,652.96
Step by Step Solution
- Step 1: Write the proportion equation
446,235.75 : 679,812.75 = 679,812.75 : x - Step 2: Convert to fraction form
446,235.75/679,812.75 = 679,812.75/x - Step 3: Cross multiply
446,235.75x = 679,812.75 × 679,812.75 - Step 4: Simplify right side
446,235.75x = 462,145,375,062.56 - Step 5: Solve for x
x = 462,145,375,062.56/446,235.75 - Step 6: Final answer
x = 1,035,652.96
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.