Finding the Third Proportional to 1,244,603.39 and 1,922,178.09
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Solution
The third proportional to 1,244,603.39 and 1,922,178.09 is: 2,968,631.33
Step by Step Solution
- Step 1: Write the proportion equation
1,244,603.39 : 1,922,178.09 = 1,922,178.09 : x - Step 2: Convert to fraction form
1,244,603.39/1,922,178.09 = 1,922,178.09/x - Step 3: Cross multiply
1,244,603.39x = 1,922,178.09 × 1,922,178.09 - Step 4: Simplify right side
1,244,603.39x = 3,694,768,624,092.38 - Step 5: Solve for x
x = 3,694,768,624,092.38/1,244,603.39 - Step 6: Final answer
x = 2,968,631.33
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.