Finding the Third Proportional to 157,686.75 and 354,850.88
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Solution
The third proportional to 157,686.75 and 354,850.88 is: 798,539.79
Step by Step Solution
- Step 1: Write the proportion equation
157,686.75 : 354,850.88 = 354,850.88 : x - Step 2: Convert to fraction form
157,686.75/354,850.88 = 354,850.88/x - Step 3: Cross multiply
157,686.75x = 354,850.88 × 354,850.88 - Step 4: Simplify right side
157,686.75x = 125,919,143,488.27 - Step 5: Solve for x
x = 125,919,143,488.27/157,686.75 - Step 6: Final answer
x = 798,539.79
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These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.