Finding the Third Proportional to 83,345.63 and 179,720.44
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Solution
The third proportional to 83,345.63 and 179,720.44 is: 387,536.07
Step by Step Solution
- Step 1: Write the proportion equation
83,345.63 : 179,720.44 = 179,720.44 : x - Step 2: Convert to fraction form
83,345.63/179,720.44 = 179,720.44/x - Step 3: Cross multiply
83,345.63x = 179,720.44 × 179,720.44 - Step 4: Simplify right side
83,345.63x = 32,299,435,655.19 - Step 5: Solve for x
x = 32,299,435,655.19/83,345.63 - Step 6: Final answer
x = 387,536.07
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.