Finding the Third Proportional to 72,408 and 110,094.50
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Solution
The third proportional to 72,408 and 110,094.50 is: 167,395.85
Step by Step Solution
- Step 1: Write the proportion equation
72,408 : 110,094.50 = 110,094.50 : x - Step 2: Convert to fraction form
72,408/110,094.50 = 110,094.50/x - Step 3: Cross multiply
72,408x = 110,094.50 × 110,094.50 - Step 4: Simplify right side
72,408x = 12,120,798,930.25 - Step 5: Solve for x
x = 12,120,798,930.25/72,408 - Step 6: Final answer
x = 167,395.85
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.