Finding the Third Proportional to 291,199.43 and 622,881.14
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Solution
The third proportional to 291,199.43 and 622,881.14 is: 1,332,354.65
Step by Step Solution
- Step 1: Write the proportion equation
291,199.43 : 622,881.14 = 622,881.14 : x - Step 2: Convert to fraction form
291,199.43/622,881.14 = 622,881.14/x - Step 3: Cross multiply
291,199.43x = 622,881.14 × 622,881.14 - Step 4: Simplify right side
291,199.43x = 387,980,915,346.30 - Step 5: Solve for x
x = 387,980,915,346.30/291,199.43 - Step 6: Final answer
x = 1,332,354.65
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.