Finding the Third Proportional to 252,621.75 and 381,555.75
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Solution
The third proportional to 252,621.75 and 381,555.75 is: 576,295.55
Step by Step Solution
- Step 1: Write the proportion equation
252,621.75 : 381,555.75 = 381,555.75 : x - Step 2: Convert to fraction form
252,621.75/381,555.75 = 381,555.75/x - Step 3: Cross multiply
252,621.75x = 381,555.75 × 381,555.75 - Step 4: Simplify right side
252,621.75x = 145,584,790,358.06 - Step 5: Solve for x
x = 145,584,790,358.06/252,621.75 - Step 6: Final answer
x = 576,295.55
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.