Finding the Third Proportional to 135,931.50 and 195,027.75
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Solution
The third proportional to 135,931.50 and 195,027.75 is: 279,816.11
Step by Step Solution
- Step 1: Write the proportion equation
135,931.50 : 195,027.75 = 195,027.75 : x - Step 2: Convert to fraction form
135,931.50/195,027.75 = 195,027.75/x - Step 3: Cross multiply
135,931.50x = 195,027.75 × 195,027.75 - Step 4: Simplify right side
135,931.50x = 38,035,823,270.06 - Step 5: Solve for x
x = 38,035,823,270.06/135,931.50 - Step 6: Final answer
x = 279,816.11
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.