Finding the Third Proportional to 13,257.75 and 28,338.75
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Solution
The third proportional to 13,257.75 and 28,338.75 is: 60,574.74
Step by Step Solution
- Step 1: Write the proportion equation
13,257.75 : 28,338.75 = 28,338.75 : x - Step 2: Convert to fraction form
13,257.75/28,338.75 = 28,338.75/x - Step 3: Cross multiply
13,257.75x = 28,338.75 × 28,338.75 - Step 4: Simplify right side
13,257.75x = 803,084,751.56 - Step 5: Solve for x
x = 803,084,751.56/13,257.75 - Step 6: Final answer
x = 60,574.74
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.