Finding the Third Proportional to 340,755.75 and 495,276.75
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Solution
The third proportional to 340,755.75 and 495,276.75 is: 719,867.70
Step by Step Solution
- Step 1: Write the proportion equation
340,755.75 : 495,276.75 = 495,276.75 : x - Step 2: Convert to fraction form
340,755.75/495,276.75 = 495,276.75/x - Step 3: Cross multiply
340,755.75x = 495,276.75 × 495,276.75 - Step 4: Simplify right side
340,755.75x = 245,299,059,090.56 - Step 5: Solve for x
x = 245,299,059,090.56/340,755.75 - Step 6: Final answer
x = 719,867.70
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.