Finding the Third Proportional to 122,844.09 and 190,827.14
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Solution
The third proportional to 122,844.09 and 190,827.14 is: 296,432.63
Step by Step Solution
- Step 1: Write the proportion equation
122,844.09 : 190,827.14 = 190,827.14 : x - Step 2: Convert to fraction form
122,844.09/190,827.14 = 190,827.14/x - Step 3: Cross multiply
122,844.09x = 190,827.14 × 190,827.14 - Step 4: Simplify right side
122,844.09x = 36,414,997,599.11 - Step 5: Solve for x
x = 36,414,997,599.11/122,844.09 - Step 6: Final answer
x = 296,432.63
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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.