Finding the Third Proportional to 295,940.75 and 641,679.75
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Solution
The third proportional to 295,940.75 and 641,679.75 is: 1,391,335.60
Step by Step Solution
- Step 1: Write the proportion equation
295,940.75 : 641,679.75 = 641,679.75 : x - Step 2: Convert to fraction form
295,940.75/641,679.75 = 641,679.75/x - Step 3: Cross multiply
295,940.75x = 641,679.75 × 641,679.75 - Step 4: Simplify right side
295,940.75x = 411,752,901,560.06 - Step 5: Solve for x
x = 411,752,901,560.06/295,940.75 - Step 6: Final answer
x = 1,391,335.60
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.