Finding the Third Proportional to 72,404 and 106,010
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Solution
The third proportional to 72,404 and 106,010 is: 155,214.08
Step by Step Solution
- Step 1: Write the proportion equation
72,404 : 106,010 = 106,010 : x - Step 2: Convert to fraction form
72,404/106,010 = 106,010/x - Step 3: Cross multiply
72,404x = 106,010 × 106,010 - Step 4: Simplify right side
72,404x = 11,238,120,100 - Step 5: Solve for x
x = 11,238,120,100/72,404 - Step 6: Final answer
x = 155,214.08
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.