Finding the Third Proportional to 115,215.75 and 235,005.84
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Solution
The third proportional to 115,215.75 and 235,005.84 is: 479,341.99
Step by Step Solution
- Step 1: Write the proportion equation
115,215.75 : 235,005.84 = 235,005.84 : x - Step 2: Convert to fraction form
115,215.75/235,005.84 = 235,005.84/x - Step 3: Cross multiply
115,215.75x = 235,005.84 × 235,005.84 - Step 4: Simplify right side
115,215.75x = 55,227,746,596.65 - Step 5: Solve for x
x = 55,227,746,596.65/115,215.75 - Step 6: Final answer
x = 479,341.99
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.