Finding the Third Proportional to 122,928 and 189,852
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Solution
The third proportional to 122,928 and 189,852 is: 293,210.51
Step by Step Solution
- Step 1: Write the proportion equation
122,928 : 189,852 = 189,852 : x - Step 2: Convert to fraction form
122,928/189,852 = 189,852/x - Step 3: Cross multiply
122,928x = 189,852 × 189,852 - Step 4: Simplify right side
122,928x = 36,043,781,904 - Step 5: Solve for x
x = 36,043,781,904/122,928 - Step 6: Final answer
x = 293,210.51
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.