Finding the Third Proportional to 115,030.13 and 239,446.13
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Solution
The third proportional to 115,030.13 and 239,446.13 is: 498,429.84
Step by Step Solution
- Step 1: Write the proportion equation
115,030.13 : 239,446.13 = 239,446.13 : x - Step 2: Convert to fraction form
115,030.13/239,446.13 = 239,446.13/x - Step 3: Cross multiply
115,030.13x = 239,446.13 × 239,446.13 - Step 4: Simplify right side
115,030.13x = 57,334,446,777.52 - Step 5: Solve for x
x = 57,334,446,777.52/115,030.13 - Step 6: Final answer
x = 498,429.84
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.