Finding the Third Proportional to 115,914.75 and 247,140.75
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Solution
The third proportional to 115,914.75 and 247,140.75 is: 526,926.47
Step by Step Solution
- Step 1: Write the proportion equation
115,914.75 : 247,140.75 = 247,140.75 : x - Step 2: Convert to fraction form
115,914.75/247,140.75 = 247,140.75/x - Step 3: Cross multiply
115,914.75x = 247,140.75 × 247,140.75 - Step 4: Simplify right side
115,914.75x = 61,078,550,310.56 - Step 5: Solve for x
x = 61,078,550,310.56/115,914.75 - Step 6: Final answer
x = 526,926.47
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.