Finding the Third Proportional to 296,335.97 and 640,056.94
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Solution
The third proportional to 296,335.97 and 640,056.94 is: 1,382,460.88
Step by Step Solution
- Step 1: Write the proportion equation
296,335.97 : 640,056.94 = 640,056.94 : x - Step 2: Convert to fraction form
296,335.97/640,056.94 = 640,056.94/x - Step 3: Cross multiply
296,335.97x = 640,056.94 × 640,056.94 - Step 4: Simplify right side
296,335.97x = 409,672,883,241.88 - Step 5: Solve for x
x = 409,672,883,241.88/296,335.97 - Step 6: Final answer
x = 1,382,460.88
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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.