Finding the Third Proportional to 124,816.50 and 188,817.75
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Solution
The third proportional to 124,816.50 and 188,817.75 is: 285,636.46
Step by Step Solution
- Step 1: Write the proportion equation
124,816.50 : 188,817.75 = 188,817.75 : x - Step 2: Convert to fraction form
124,816.50/188,817.75 = 188,817.75/x - Step 3: Cross multiply
124,816.50x = 188,817.75 × 188,817.75 - Step 4: Simplify right side
124,816.50x = 35,652,142,715.06 - Step 5: Solve for x
x = 35,652,142,715.06/124,816.50 - Step 6: Final answer
x = 285,636.46
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.