Finding the Third Proportional to 51,372 and 75,280.50
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Solution
The third proportional to 51,372 and 75,280.50 is: 110,316.00
Step by Step Solution
- Step 1: Write the proportion equation
51,372 : 75,280.50 = 75,280.50 : x - Step 2: Convert to fraction form
51,372/75,280.50 = 75,280.50/x - Step 3: Cross multiply
51,372x = 75,280.50 × 75,280.50 - Step 4: Simplify right side
51,372x = 5,667,153,680.25 - Step 5: Solve for x
x = 5,667,153,680.25/51,372 - Step 6: Final answer
x = 110,316.00
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.