Finding the Third Proportional to 278,893.50 and 574,293
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Solution
The third proportional to 278,893.50 and 574,293 is: 1,182,574.89
Step by Step Solution
- Step 1: Write the proportion equation
278,893.50 : 574,293 = 574,293 : x - Step 2: Convert to fraction form
278,893.50/574,293 = 574,293/x - Step 3: Cross multiply
278,893.50x = 574,293 × 574,293 - Step 4: Simplify right side
278,893.50x = 329,812,449,849 - Step 5: Solve for x
x = 329,812,449,849/278,893.50 - Step 6: Final answer
x = 1,182,574.89
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.