Finding the Third Proportional to 157,905.75 and 345,336.75
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Solution
The third proportional to 157,905.75 and 345,336.75 is: 755,244.64
Step by Step Solution
- Step 1: Write the proportion equation
157,905.75 : 345,336.75 = 345,336.75 : x - Step 2: Convert to fraction form
157,905.75/345,336.75 = 345,336.75/x - Step 3: Cross multiply
157,905.75x = 345,336.75 × 345,336.75 - Step 4: Simplify right side
157,905.75x = 119,257,470,900.56 - Step 5: Solve for x
x = 119,257,470,900.56/157,905.75 - Step 6: Final answer
x = 755,244.64
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.