Finding the Third Proportional to 119,701.75 and 257,043.75
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Solution
The third proportional to 119,701.75 and 257,043.75 is: 551,967.61
Step by Step Solution
- Step 1: Write the proportion equation
119,701.75 : 257,043.75 = 257,043.75 : x - Step 2: Convert to fraction form
119,701.75/257,043.75 = 257,043.75/x - Step 3: Cross multiply
119,701.75x = 257,043.75 × 257,043.75 - Step 4: Simplify right side
119,701.75x = 66,071,489,414.06 - Step 5: Solve for x
x = 66,071,489,414.06/119,701.75 - Step 6: Final answer
x = 551,967.61
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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.