Finding the Third Proportional to 73,720.13 and 159,924.38
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Solution
The third proportional to 73,720.13 and 159,924.38 is: 346,931.12
Step by Step Solution
- Step 1: Write the proportion equation
73,720.13 : 159,924.38 = 159,924.38 : x - Step 2: Convert to fraction form
73,720.13/159,924.38 = 159,924.38/x - Step 3: Cross multiply
73,720.13x = 159,924.38 × 159,924.38 - Step 4: Simplify right side
73,720.13x = 25,575,805,719.14 - Step 5: Solve for x
x = 25,575,805,719.14/73,720.13 - Step 6: Final answer
x = 346,931.12
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.