Finding the Third Proportional to 103,231.13 and 145,374.75
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Solution
The third proportional to 103,231.13 and 145,374.75 is: 204,723.31
Step by Step Solution
- Step 1: Write the proportion equation
103,231.13 : 145,374.75 = 145,374.75 : x - Step 2: Convert to fraction form
103,231.13/145,374.75 = 145,374.75/x - Step 3: Cross multiply
103,231.13x = 145,374.75 × 145,374.75 - Step 4: Simplify right side
103,231.13x = 21,133,817,937.56 - Step 5: Solve for x
x = 21,133,817,937.56/103,231.13 - Step 6: Final answer
x = 204,723.31
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.