Finding the Third Proportional to 79,242 and 123,095
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Solution
The third proportional to 79,242 and 123,095 is: 191,216.51
Step by Step Solution
- Step 1: Write the proportion equation
79,242 : 123,095 = 123,095 : x - Step 2: Convert to fraction form
79,242/123,095 = 123,095/x - Step 3: Cross multiply
79,242x = 123,095 × 123,095 - Step 4: Simplify right side
79,242x = 15,152,379,025 - Step 5: Solve for x
x = 15,152,379,025/79,242 - Step 6: Final answer
x = 191,216.51
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.