Finding the Third Proportional to 278,059.50 and 610,260.75
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Solution
The third proportional to 278,059.50 and 610,260.75 is: 1,339,347.09
Step by Step Solution
- Step 1: Write the proportion equation
278,059.50 : 610,260.75 = 610,260.75 : x - Step 2: Convert to fraction form
278,059.50/610,260.75 = 610,260.75/x - Step 3: Cross multiply
278,059.50x = 610,260.75 × 610,260.75 - Step 4: Simplify right side
278,059.50x = 372,418,182,990.56 - Step 5: Solve for x
x = 372,418,182,990.56/278,059.50 - Step 6: Final answer
x = 1,339,347.09
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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.