Finding the Third Proportional to 415,239.75 and 622,860.75
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Solution
The third proportional to 415,239.75 and 622,860.75 is: 934,292.81
Step by Step Solution
- Step 1: Write the proportion equation
415,239.75 : 622,860.75 = 622,860.75 : x - Step 2: Convert to fraction form
415,239.75/622,860.75 = 622,860.75/x - Step 3: Cross multiply
415,239.75x = 622,860.75 × 622,860.75 - Step 4: Simplify right side
415,239.75x = 387,955,513,890.56 - Step 5: Solve for x
x = 387,955,513,890.56/415,239.75 - Step 6: Final answer
x = 934,292.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.