Finding the Third Proportional to 122,810.63 and 195,288.75
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Solution
The third proportional to 122,810.63 and 195,288.75 is: 310,540.69
Step by Step Solution
- Step 1: Write the proportion equation
122,810.63 : 195,288.75 = 195,288.75 : x - Step 2: Convert to fraction form
122,810.63/195,288.75 = 195,288.75/x - Step 3: Cross multiply
122,810.63x = 195,288.75 × 195,288.75 - Step 4: Simplify right side
122,810.63x = 38,137,695,876.56 - Step 5: Solve for x
x = 38,137,695,876.56/122,810.63 - Step 6: Final answer
x = 310,540.69
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.