Finding the Third Proportional to 109,715 and 236,076
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Solution
The third proportional to 109,715 and 236,076 is: 507,969.54
Step by Step Solution
- Step 1: Write the proportion equation
109,715 : 236,076 = 236,076 : x - Step 2: Convert to fraction form
109,715/236,076 = 236,076/x - Step 3: Cross multiply
109,715x = 236,076 × 236,076 - Step 4: Simplify right side
109,715x = 55,731,877,776 - Step 5: Solve for x
x = 55,731,877,776/109,715 - Step 6: Final answer
x = 507,969.54
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.