Finding the Third Proportional to 296,161.75 and 639,605.75
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Solution
The third proportional to 296,161.75 and 639,605.75 is: 1,381,324.62
Step by Step Solution
- Step 1: Write the proportion equation
296,161.75 : 639,605.75 = 639,605.75 : x - Step 2: Convert to fraction form
296,161.75/639,605.75 = 639,605.75/x - Step 3: Cross multiply
296,161.75x = 639,605.75 × 639,605.75 - Step 4: Simplify right side
296,161.75x = 409,095,515,433.06 - Step 5: Solve for x
x = 409,095,515,433.06/296,161.75 - Step 6: Final answer
x = 1,381,324.62
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.