Finding the Third Proportional to 228,057.75 and 353,157.75
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Solution
The third proportional to 228,057.75 and 353,157.75 is: 546,880.76
Step by Step Solution
- Step 1: Write the proportion equation
228,057.75 : 353,157.75 = 353,157.75 : x - Step 2: Convert to fraction form
228,057.75/353,157.75 = 353,157.75/x - Step 3: Cross multiply
228,057.75x = 353,157.75 × 353,157.75 - Step 4: Simplify right side
228,057.75x = 124,720,396,385.06 - Step 5: Solve for x
x = 124,720,396,385.06/228,057.75 - Step 6: Final answer
x = 546,880.76
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.