Finding the Third Proportional to 332,520.75 and 486,987.75
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Solution
The third proportional to 332,520.75 and 486,987.75 is: 713,209.83
Step by Step Solution
- Step 1: Write the proportion equation
332,520.75 : 486,987.75 = 486,987.75 : x - Step 2: Convert to fraction form
332,520.75/486,987.75 = 486,987.75/x - Step 3: Cross multiply
332,520.75x = 486,987.75 × 486,987.75 - Step 4: Simplify right side
332,520.75x = 237,157,068,650.06 - Step 5: Solve for x
x = 237,157,068,650.06/332,520.75 - Step 6: Final answer
x = 713,209.83
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.