Finding the Third Proportional to 286,482.38 and 607,115.06
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Solution
The third proportional to 286,482.38 and 607,115.06 is: 1,286,601.66
Step by Step Solution
- Step 1: Write the proportion equation
286,482.38 : 607,115.06 = 607,115.06 : x - Step 2: Convert to fraction form
286,482.38/607,115.06 = 607,115.06/x - Step 3: Cross multiply
286,482.38x = 607,115.06 × 607,115.06 - Step 4: Simplify right side
286,482.38x = 368,588,699,114.38 - Step 5: Solve for x
x = 368,588,699,114.38/286,482.38 - Step 6: Final answer
x = 1,286,601.66
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.