Finding the Third Proportional to 30,025.50 and 38,962.50
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Solution
The third proportional to 30,025.50 and 38,962.50 is: 50,559.57
Step by Step Solution
- Step 1: Write the proportion equation
30,025.50 : 38,962.50 = 38,962.50 : x - Step 2: Convert to fraction form
30,025.50/38,962.50 = 38,962.50/x - Step 3: Cross multiply
30,025.50x = 38,962.50 × 38,962.50 - Step 4: Simplify right side
30,025.50x = 1,518,076,406.25 - Step 5: Solve for x
x = 1,518,076,406.25/30,025.50 - Step 6: Final answer
x = 50,559.57
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Why These Related Problems?
These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.