Finding the Third Proportional to 178,825.50 and 247,911.75
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Solution
The third proportional to 178,825.50 and 247,911.75 is: 343,688.32
Step by Step Solution
- Step 1: Write the proportion equation
178,825.50 : 247,911.75 = 247,911.75 : x - Step 2: Convert to fraction form
178,825.50/247,911.75 = 247,911.75/x - Step 3: Cross multiply
178,825.50x = 247,911.75 × 247,911.75 - Step 4: Simplify right side
178,825.50x = 61,460,235,788.06 - Step 5: Solve for x
x = 61,460,235,788.06/178,825.50 - Step 6: Final answer
x = 343,688.32
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.