Finding the Third Proportional to 190,440.75 and 409,941.75
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Solution
The third proportional to 190,440.75 and 409,941.75 is: 882,438.44
Step by Step Solution
- Step 1: Write the proportion equation
190,440.75 : 409,941.75 = 409,941.75 : x - Step 2: Convert to fraction form
190,440.75/409,941.75 = 409,941.75/x - Step 3: Cross multiply
190,440.75x = 409,941.75 × 409,941.75 - Step 4: Simplify right side
190,440.75x = 168,052,238,393.06 - Step 5: Solve for x
x = 168,052,238,393.06/190,440.75 - Step 6: Final answer
x = 882,438.44
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.