Finding the Third Proportional to 351,155.75 and 525,771.75
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Solution
The third proportional to 351,155.75 and 525,771.75 is: 787,217.45
Step by Step Solution
- Step 1: Write the proportion equation
351,155.75 : 525,771.75 = 525,771.75 : x - Step 2: Convert to fraction form
351,155.75/525,771.75 = 525,771.75/x - Step 3: Cross multiply
351,155.75x = 525,771.75 × 525,771.75 - Step 4: Simplify right side
351,155.75x = 276,435,933,098.06 - Step 5: Solve for x
x = 276,435,933,098.06/351,155.75 - Step 6: Final answer
x = 787,217.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.