Finding the Third Proportional to 157,729.50 and 341,689.50
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Solution
The third proportional to 157,729.50 and 341,689.50 is: 740,202.15
Step by Step Solution
- Step 1: Write the proportion equation
157,729.50 : 341,689.50 = 341,689.50 : x - Step 2: Convert to fraction form
157,729.50/341,689.50 = 341,689.50/x - Step 3: Cross multiply
157,729.50x = 341,689.50 × 341,689.50 - Step 4: Simplify right side
157,729.50x = 116,751,714,410.25 - Step 5: Solve for x
x = 116,751,714,410.25/157,729.50 - Step 6: Final answer
x = 740,202.15
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.