Finding the Third Proportional to 295,740.75 and 641,307
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Solution
The third proportional to 295,740.75 and 641,307 is: 1,390,659.45
Step by Step Solution
- Step 1: Write the proportion equation
295,740.75 : 641,307 = 641,307 : x - Step 2: Convert to fraction form
295,740.75/641,307 = 641,307/x - Step 3: Cross multiply
295,740.75x = 641,307 × 641,307 - Step 4: Simplify right side
295,740.75x = 411,274,668,249 - Step 5: Solve for x
x = 411,274,668,249/295,740.75 - Step 6: Final answer
x = 1,390,659.45
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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.