Finding the Third Proportional to 286,284.38 and 430,064.44
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Solution
The third proportional to 286,284.38 and 430,064.44 is: 646,054.89
Step by Step Solution
- Step 1: Write the proportion equation
286,284.38 : 430,064.44 = 430,064.44 : x - Step 2: Convert to fraction form
286,284.38/430,064.44 = 430,064.44/x - Step 3: Cross multiply
286,284.38x = 430,064.44 × 430,064.44 - Step 4: Simplify right side
286,284.38x = 184,955,420,402.19 - Step 5: Solve for x
x = 184,955,420,402.19/286,284.38 - Step 6: Final answer
x = 646,054.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.