Finding the Third Proportional to 122,776.31 and 183,408.19
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Solution
The third proportional to 122,776.31 and 183,408.19 is: 273,982.52
Step by Step Solution
- Step 1: Write the proportion equation
122,776.31 : 183,408.19 = 183,408.19 : x - Step 2: Convert to fraction form
122,776.31/183,408.19 = 183,408.19/x - Step 3: Cross multiply
122,776.31x = 183,408.19 × 183,408.19 - Step 4: Simplify right side
122,776.31x = 33,638,563,242.04 - Step 5: Solve for x
x = 33,638,563,242.04/122,776.31 - Step 6: Final answer
x = 273,982.52
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.