Finding the Third Proportional to 122,807.53 and 195,283.41
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Solution
The third proportional to 122,807.53 and 195,283.41 is: 310,531.52
Step by Step Solution
- Step 1: Write the proportion equation
122,807.53 : 195,283.41 = 195,283.41 : x - Step 2: Convert to fraction form
122,807.53/195,283.41 = 195,283.41/x - Step 3: Cross multiply
122,807.53x = 195,283.41 × 195,283.41 - Step 4: Simplify right side
122,807.53x = 38,135,608,756.60 - Step 5: Solve for x
x = 38,135,608,756.60/122,807.53 - Step 6: Final answer
x = 310,531.52
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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.