Finding the Third Proportional to 59,140.13 and 135,730.69
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Solution
The third proportional to 59,140.13 and 135,730.69 is: 311,511.34
Step by Step Solution
- Step 1: Write the proportion equation
59,140.13 : 135,730.69 = 135,730.69 : x - Step 2: Convert to fraction form
59,140.13/135,730.69 = 135,730.69/x - Step 3: Cross multiply
59,140.13x = 135,730.69 × 135,730.69 - Step 4: Simplify right side
59,140.13x = 18,422,819,529.22 - Step 5: Solve for x
x = 18,422,819,529.22/59,140.13 - Step 6: Final answer
x = 311,511.34
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Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.